The Vitality Clinic — Patient Companion

Period Pain
A complete guide to understanding and resolving it

This document gives you the full picture — what period pain actually is, what drives it, what traditional and modern medicine both understand about it, and what it takes to resolve it properly rather than manage it indefinitely.

Dr Kirstey Holland O.M.D  |  The Holland Clinic

Before we begin

You are entitled to this information

Period pain is one of the most common reasons women visit their doctor. It is also one of the most consistently undertreated and under-explained. Most women leave consultations with a prescription and very little understanding of what is actually driving their pain, or what addressing the root cause would require.

This companion exists to change that. Everything in it — the mechanism, the drivers, the traditional medicine frameworks, the functional medicine synthesis, the protocol — is information you deserve to have. Not to overwhelm you. Not to replace the clinical relationship. But because understanding what is happening in your body is the foundation of being able to change it.

We are on your side. That means we share what we know, including where our position differs from mainstream advice. Where it does, we say so explicitly and give you our reasoning. You can adopt it, challenge it, or set it aside. That is your right.


The knowledge continuum

Four roads, one destination

Period pain has been understood, studied, and treated across at least four distinct bodies of knowledge. Each arrived by a different route. Each contributes something the others do not. And on the fundamentals, they converge.

Traditional Chinese Medicine

Developed over 2,000 years of clinical observation. Classifies menstrual pain through the lens of Qi and Blood — their flow, stagnation, temperature, and sufficiency. The six primary patterns (Blood stagnation, Qi stagnation, Cold in the Uterus, Damp-Heat, Liver and Kidney deficiency, Yang deficiency) each produce distinct presentations that determine treatment. Acupuncture, moxibustion, and herbal formulas are matched to pattern. The emphasis is on treating the pattern between cycles, not just managing pain when it arrives.

Functional Medicine

Bridges biochemistry and systems thinking. Identifies oestrogen dominance, gut microbiome disruption, omega-6 excess, nutritional deficiencies, HPA axis dysregulation, and environmental toxin load as the modifiable upstream drivers. Investigates root cause through comprehensive testing rather than symptom management. Treatment is personalised to the specific pattern of imbalance identified.

Pharmaceutical Science

Identifies prostaglandins — hormone-like chemical messengers — as the primary mechanism of menstrual pain. Oestrogen dominance, inflammatory diet, gut dysbiosis, and nutrient depletion are established drivers. Research has mapped the entire biochemical pathway from arachidonic acid through COX-2 enzyme activity to prostaglandin production. Treatment focuses on blocking prostaglandins after they form (NSAIDs, hormonal contraception) or, in functional medicine, preventing their overproduction upstream.

Mainstream Medicine

The institutional position is that primary dysmenorrhoea is caused by prostaglandin excess and managed with NSAIDs or hormonal contraception. It is effective at short-term symptom reduction. It does not address why prostaglandin overproduction is occurring. Root cause investigation is not standard protocol. Secondary causes such as endometriosis are investigated when pain is severe or contraception fails to control it.

"TCM describes Blood stagnation in the uterus. Modern research describes uterine ischaemia caused by excessive prostaglandin-driven muscle contraction. These are the same phenomenon, described through different observational lenses, two thousand years apart."

Where mainstream medicine and functional medicine most clearly diverge is not in their understanding of the mechanism but in their response to it. Mainstream medicine manages the symptom. Functional medicine investigates and addresses the cause. This companion follows the functional medicine approach, grounded in the same biochemistry mainstream medicine uses.


The science

What is actually happening

Period pain — dysmenorrhoea — is primarily a prostaglandin problem. Prostaglandins are hormone-like chemical messengers made from fatty acids in cell membranes. They regulate inflammation, blood vessel tone, smooth muscle contraction, and pain sensitivity throughout the body.

The shedding cycle

When progesterone drops at the end of the cycle, the uterine lining begins to break down and shed. As the endometrial cells break down, they release arachidonic acid — a fatty acid stored in the cell membrane — which is rapidly converted by enzymes (COX-1 and COX-2) into prostaglandins. Two matter most.

PGF2α causes powerful uterine muscle contractions and constricts the blood vessels feeding the uterine wall. When blood flow is restricted, the muscle is starved of oxygen. This is ischaemic pain — the same type of pain as angina, in a much smaller structure. It is genuinely intense, and it is not about pain tolerance.

PGE2 amplifies pain sensitivity and contributes to the systemic symptoms — nausea, loose stools, headache, fatigue — that many women experience alongside the cramps. These are not separate problems. They are the same prostaglandins reaching the bloodstream.

The key fact

Research consistently shows that women with more severe period pain have measurably higher prostaglandin levels in their menstrual fluid. This is chemistry, not character. Everything in this guide works by either reducing prostaglandin production upstream, or improving the body's response to prostaglandins once they form.

Why a thicker lining means more pain

A thicker endometrium contains more arachidonic acid and releases more prostaglandins when it sheds. This is why heavy periods are almost always more painful. It is also why oestrogen dominance — which directly drives endometrial thickening — is so central to period pain.

Traditional Chinese Medicine parallel

TCM describes this same process in its own language. The uterine blood vessel constriction and oxygen deprivation that modern research measures maps directly to the TCM concept of Blood stagnation — blood that is not flowing freely through the uterus. The colicky, cramping character of prostaglandin-driven pain is what TCM describes as Cold in the Uterus — cold causing contraction and stagnation. The systemic symptoms (nausea, fatigue, bowel changes) are consistent with what TCM classifies as a Spleen and Stomach involvement secondary to the uterine pattern.

Modern research has now confirmed the biomedical mechanism of acupuncture on these same processes: acupuncture at SP6 (Sanyinjiao) measurably increases uterine blood flow via reflex response, directly addressing the ischaemia that causes the pain. Research published in peer-reviewed journals shows acupuncture reduces PGF2α and PGE2 levels through regulation of the NF-κB signalling pathway — the same prostaglandins NSAIDs target — but through the body's own regulatory mechanisms rather than pharmacological blockade.

Perimenopause note

Prostaglandin production is directly amplified by oestrogen dominance. During perimenopause, ovulation becomes increasingly irregular. Cycles without ovulation produce little or no progesterone. Without sufficient progesterone to balance oestrogen, the uterine lining thickens more than it should — and sheds with a higher prostaglandin load. This is why many women who never had painful periods in their twenties and thirties develop significant period pain in their forties. The mechanism is the same; the hormonal context has changed.


Understanding the full picture

The biopsychosocial drivers

Period pain does not arise from biochemistry alone. The biological, psychological, and social dimensions of a woman's life all contribute — as drivers and as amplifiers. Understanding these inputs is what makes lasting change possible, rather than perpetual management.

Biological inputs

  • Oestrogen dominance (relative or absolute)
  • Progesterone deficiency (anovulatory cycles)
  • Omega-6 to omega-3 imbalance
  • Gut dysbiosis and impaired oestrogen clearance
  • Nutritional deficiencies (magnesium, zinc, B6, omega-3)
  • Elevated inflammatory load (diet, gut permeability)
  • Thyroid dysfunction (amplifies all hormonal imbalance)
  • Endometriosis or adenomyosis (when present)
  • Environmental oestrogen exposure (xenoestrogens)

Psychological inputs

  • Chronic stress elevates cortisol, which disrupts the HPO axis and raises prostaglandin production
  • Nervous system dysregulation amplifies pain perception centrally
  • Emotional holding patterns and unprocessed stress stored in the body
  • Catastrophising and hypervigilance lower the pain threshold further
  • A psychological relationship with the cycle as something to endure rather than understand
  • TCM describes Liver Qi stagnation from emotional suppression as a major menstrual pain driver

The convergence point

TCM identified the Liver meridian as central to menstrual health — the Liver governs the smooth flow of Qi and Blood and is particularly sensitive to emotional stress. Modern endocrinology shows that chronic stress dysregulates the HPO axis (the hypothalamic-pituitary-ovarian axis that governs the entire cycle) and raises cortisol, which drives oestrogen dominance and increases prostaglandin output. These are the same observation. They are just made from different vantage points.


Why resolution matters

What healing gives you back

It is worth being explicit about what resolving period pain actually delivers — not just the absence of pain, but what becomes possible when the biological, psychological, and social dimensions of this experience are addressed properly.

For the body

Resolution of oestrogen dominance and gut dysbiosis — the root drivers of prostaglandin excess — restores hormonal balance across the whole cycle, not just during menstruation. Inflammation decreases. The gut lining repairs. Oestrogen is cleared properly. Nutrient status improves. Energy in the week before and during the period stops being depleted. The cycle becomes regular and legible rather than unpredictable and dreaded. For women in perimenopause, addressing these drivers also reduces the other perimenopausal symptoms that share the same root cause — brain fog, weight changes, disrupted sleep, anxiety.

For the mind

When period pain is severe and unaddressed, it shapes the psychological relationship with the body and with the cycle itself. Many women describe a low-grade dread that begins building days before the period arrives. Resolving the pain changes this relationship fundamentally. The cycle stops being something to endure and becomes — as it is in both TCM and functional medicine — a monthly diagnostic signal. The quality of the bleed, its colour and flow, the presence or absence of clots, the severity of symptoms before and during — all of this is information. Learning to read it is a form of biological literacy that belongs to every woman who menstruates.

For relationships and daily life

Severe monthly pain does not only affect the woman experiencing it. It reshapes her capacity in relationships, her presence at work, her ability to parent, and her sense of herself as someone whose body is functioning rather than betraying her. For women whose pain has been dismissed or normalised by the medical system, resolution also carries something harder to name — a reclaiming of credibility. The pain was real. It had a cause. It had a solution. That matters.

Perimenopause note

For perimenopausal women, resolving period pain often has a wider metabolic dividend. The drivers — oestrogen dominance, gut dysbiosis, nutritional depletion, insulin resistance — sit at the centre of the broader perimenopausal experience. Addressing them for period pain simultaneously addresses the hormonal environment driving hot flushes, brain fog, sleep disruption, and weight changes. The work is not additive. It is the same work, approached from the most concrete and immediately motivating entry point.


The full picture at a glance

Four causes, one destination

Before the clinical framework, here is the complete causal picture in one place — what is driving the pain and how the causes compound each other.

Why Your Periods Got Worse in Your 40s — And What Is Actually Happening: infographic showing irregular ovulation and progesterone loss, oestrogen dominance, gut dysbiosis and oestrogen recirculation, and cortisol all converging on prostaglandin excess

Each of these drivers is addressed in the Hierarchy of Healing and Vitality Protocol below.

Dr Kirstey Holland's clinical framework

The Hierarchy of Healing
applied to period pain

The Hierarchy of Healing is the sequencing framework that determines which work needs to happen first, and why doing it out of order produces partial results. It is not a list of things to do simultaneously — it is an order of operations, grounded in how the body's systems depend on each other.

1

Phase 1 — Repair: The gut

Gut health is the foundation of hormonal health, and nowhere is this more directly demonstrated than in period pain. The oestrobolome — the gut bacterial community responsible for oestrogen clearance — determines whether processed oestrogen is excreted or reabsorbed. A dysbiotic gut reabsorbs oestrogen, driving the oestrogen dominance that thickens the endometrium and amplifies prostaglandin production. Gut permeability raises systemic inflammation, which raises COX-2 activity and prostaglandin output. The oral contraceptive pill, which many women have taken for period pain, specifically disrupts the gut microbiome through these same mechanisms. Gut repair is not optional background work — it is the primary intervention for period pain driven by oestrogen dominance and inflammatory excess.

2

Phase 2 — Rebalance: Hormones

Once the gut is repairing and oestrogen clearance is restoring, the hormonal environment can begin to rebalance. This phase addresses oestrogen dominance directly — through nutrition, targeted supplementation, cycle support, and (where indicated) bioidentical progesterone. The omega-3 to omega-6 ratio is corrected, shifting the prostaglandin profile toward less inflammatory pathways. The liver's oestrogen conjugation function is supported. In TCM terms, this phase corresponds to addressing the Qi stagnation and Blood stagnation patterns — restoring the free movement that prevents pain at source.

3

Phase 3 — Reclaim: Metabolic health and the cycle as signal

In this phase, the cycle becomes a monthly readout of metabolic and hormonal health rather than a source of dread. A healthy cycle — regular, moderate in flow, free of significant pain — is a marker of hormonal balance, gut integrity, nutrient sufficiency, and controlled inflammation. The work of Phase 3 is metabolic resilience: stable blood sugar, healthy body composition, sustained anti-inflammatory nutrition, and nervous system regulation. Pain-free periods become the expected baseline, not the extraordinary outcome.


The Vitality Protocol

Seven pillars, applied to period pain

The Vitality Protocol translates the clinical framework into the specific daily practices that drive change. Each pillar addresses period pain through a distinct mechanism. Together, they address the full biological, psychological, and social picture.

Eat

How nutrition drives — and resolves — period pain

Every meal either contributes to or reduces prostaglandin production. The relationship is direct and biochemically precise.

What to eat more of

Omega-3 rich foods compete with arachidonic acid for the same COX enzymes, producing PGE3 and PGF3α — prostaglandins that cause significantly milder contractions. Oily fish (salmon, sardines, mackerel), walnuts, chia seeds, and ground flaxseed should appear daily. This is one of the single highest-impact dietary changes for period pain.

Magnesium-rich foods relax smooth muscle directly, reducing uterine cramping. Dark leafy greens (spinach, silverbeet, kale), pumpkin seeds, almonds, and dark chocolate all contribute. Most women in perimenopause are measurably deficient.

Zinc-rich foods inhibit COX enzyme activity, directly reducing prostaglandin synthesis. Shellfish (particularly oysters), red meat, pumpkin seeds, and legumes are primary sources.

Cruciferous vegetables (broccoli, cauliflower, cabbage, brussels sprouts, kale) support the liver's oestrogen metabolism through the 2-hydroxylation pathway, shifting oestrogen toward less proliferative metabolites. Aim for daily inclusion.

Fibre is critical for oestrogen excretion. Adequate dietary fibre binds oestrogen in the gut and ensures it leaves the body rather than being reabsorbed. Soluble fibre from oats, legumes, flaxseed, and fruit; insoluble fibre from vegetables and whole grains.

What to reduce

Omega-6 dominant fats are the primary substrate for PGF2α and PGE2. Refined seed oils (sunflower, canola, soybean, corn oil), processed foods, and factory-farmed meat are the primary sources. Switching to olive oil, coconut oil, and pasture-raised animal products significantly shifts the prostaglandin balance.

Refined sugar and refined carbohydrates raise insulin, which increases COX-2 activity and prostaglandin production. They also promote the oestrogen-dominant environment by raising aromatase activity. The impact on period pain of stabilising blood sugar is substantial.

Alcohol impairs the liver's oestrogen clearance function, contributing to circulating oestrogen excess. It is also a direct gut irritant, compounding the dysbiosis that drives oestrogen reabsorption. Even moderate regular consumption has a meaningful impact on period pain driven by oestrogen dominance.

Dairy and red meat — context matters here. Conventionally produced dairy and factory-farmed red meat are high in arachidonic acid and may contain synthetic oestrogens. The issue is not dairy or meat per se but the method of production. Organic, pasture-raised options have a materially different fatty acid and hormone profile.

TCM food wisdom

TCM classifies foods by their thermal nature — warming, cooling, neutral. For Cold in the Uterus patterns (the most common presentation), warm foods are prescribed around the period: ginger, cinnamon, fennel, warming broths, cooked rather than raw vegetables. Cold foods (raw salads, smoothies, ice water, dairy) are reduced. This is clinically validated by the modern finding that cold exposure increases prostaglandin production and uterine vasospasm. The thermal logic of TCM dietary therapy maps directly onto the biochemistry of prostaglandin activity.

Meal timing

Blood sugar stability matters throughout the cycle but is especially important in the days before and during the period. Significant drops in blood sugar trigger a cortisol response, which amplifies the inflammatory environment and increases prostaglandin sensitivity. Eating regular meals with adequate protein, fat, and fibre — and avoiding the 3pm sugar crash pattern — directly supports the hormonal environment that determines period pain severity.

Sleep

Sleep, inflammation, and the cycle

Chronic sleep deprivation raises inflammatory cytokines, elevates cortisol, and dysregulates the HPO axis. All three directly amplify prostaglandin production and pain sensitivity. Poor sleep in the week before the period is particularly significant — this is the phase when progesterone should be high and calming, but if sleep is disrupted, the cortisol and inflammatory pattern undermines the progesterone effect.

TCM describes blood replenishment and restoration as occurring during sleep. Adequate blood — in the TCM sense of the nourishing, substantial fluid that sustains the uterus and regulates the cycle — is directly linked to rest. This is consistent with modern understanding of the anabolic and restorative processes that occur during deep sleep, including the tissue repair and immune regulation that reduce inflammatory load.

Prioritising sleep during menstruation is not self-indulgence. It is a clinical intervention that reduces the systemic inflammation and cortisol elevation that worsen pain. If the social and work demands of a woman's life make this impossible, that is a social driver worth naming explicitly in the context of her care.

Move

Movement across the cycle

Movement reduces prostaglandin-driven pain through multiple mechanisms: it releases endorphins (the body's endogenous prostaglandin antagonists), improves pelvic blood flow, reduces cortisol, and over time improves insulin sensitivity and reduces inflammatory load. The evidence base for exercise as a period pain intervention is strong and consistent.

Before the period

Regular aerobic exercise in the weeks before menstruation reduces the inflammatory environment that amplifies prostaglandin production. Moderate-intensity cardio, yoga, and strength training all contribute. The goal is consistent movement across the whole cycle, not emergency exercise during pain.

During the period

Gentle movement on painful days — a short walk, restorative yoga, stretching — increases pelvic blood flow and reduces the ischaemia that causes cramping. Vigorous exercise is not appropriate when pain is severe and systemic symptoms are present. TCM advises against cold exposure and excessive exertion during the bleed, consistent with the physiology of a system under significant prostaglandin load.

Specific practices

Yoga postures that open the pelvis and release hip flexors (child's pose, pigeon, reclined butterfly) provide both mechanical relief and nervous system regulation. Qi Gong and Tai Chi address the Liver Qi stagnation pattern in TCM — moving blocked energy through gentle, intentional breath-linked movement. These are not alternative medicine curiosities; they are nervous system interventions that measurably reduce cortisol and improve parasympathetic tone.

Perimenopause note

Resistance training takes on particular importance in perimenopause, where declining oestrogen accelerates muscle loss and metabolic rate changes. Strength training supports insulin sensitivity, reduces inflammatory markers, and improves the hormonal environment that drives period pain. It also preserves the bone density and muscle mass that protect against the longer-term consequences of oestrogen decline.

Think

The nervous system, stress, and the cycle

The connection between psychological stress and period pain is not metaphorical. It is mechanistic. Cortisol dysregulation directly disrupts the HPO axis, suppressing progesterone production and promoting oestrogen dominance. Chronic sympathetic nervous system activation amplifies central pain perception — the same pain signal is experienced as more intense when the nervous system is dysregulated. Emotional suppression and unprocessed stress create the muscular holding patterns and physiological tension that TCM describes as Liver Qi stagnation — one of the most common patterns underlying menstrual pain.

The cycle as a monthly diagnostic

One of the most clinically powerful reframes available to women with period pain is this: the cycle is not a monthly ordeal. It is a monthly diagnostic. The character of the pain — its timing, quality, location — the nature of the bleed, the presence of clots, the premenstrual symptoms that precede it — all of this is information. Learning to read it shifts the relationship from dread to engagement. Women who develop this literacy often identify the specific lifestyle, dietary, and stress factors that worsen their cycles before any clinical investigation confirms them.

Breath and regulation

Slow nasal breathing activates the parasympathetic nervous system through vagal stimulation. Extended exhale breathing directly reduces the cortisol and adrenaline tone that amplifies pain. This is not a distraction technique — it is a physiological intervention that changes the pain environment at the level of the nervous system. Heat applied to the lower abdomen and back works through a related mechanism: warmth activates the same TRPV1 receptors that respond to prostaglandin-driven pain, providing direct analgesic effect.

Perimenopause note

The psychological load of perimenopause — identity shift, relationship change, work demands, the relentless management of multiple bodies of responsibility — is itself a driver of the cortisol dysregulation that worsens period pain. For many women in perimenopause, the Think pillar is where the most significant leverage exists. Not because the problem is psychological, but because the physiological consequences of chronic stress are among the most modifiable drivers in the whole picture.

Connect

Relationships, community, and the social experience of pain

Period pain does not occur in a social vacuum. The dismissal women receive from the medical system when they present with menstrual pain — "it's normal," "take some ibuprofen," "try the pill" — is a social experience with real psychological and physiological consequences. Women who have their pain minimised delay investigation, underreport symptoms, and absorb the message that endurance is the appropriate response. None of this is biologically neutral.

Community that validates the experience — other women who understand the mechanism, practitioners who take the investigation seriously, social environments that allow rest during the cycle — is part of the healing environment. This is not soft support. It is a real input into the stress physiology that drives pain.

For perimenopausal women specifically, the relational context of healing matters enormously. Being seen as a woman whose body is undergoing a legitimate transition — not failing or ageing poorly — changes the psychological and physiological environment. The Vitality Clinic is designed in part to provide this.

Test

What to investigate

Period pain driven by oestrogen dominance, gut dysbiosis, and nutritional deficiency is addressable. But addressing it effectively requires knowing which specific drivers are active. Investigation is not optional if sustained improvement is the goal.

Hormone assessment

Oestradiol and progesterone across the cycle (not just a single reading). FSH and LH to understand where in the perimenopausal transition the woman is. DHEA-S and testosterone, which affect inflammatory tone and mood. SHBG (sex hormone binding globulin), which determines how much oestrogen is biologically active.

Thyroid function

Hypothyroidism is a major and frequently missed driver of heavy, painful periods, oestrogen dominance, fatigue, and weight changes. TSH alone is insufficient — free T3, free T4, and thyroid antibodies (anti-TPO, anti-TG) provide the full picture. Subclinical hypothyroidism can produce significant period pain without any other obvious symptoms.

Gut and oestrogen clearance markers

Comprehensive stool analysis for microbiome diversity, dysbiosis markers, intestinal permeability indicators, and pathogen assessment. DUTCH Complete hormone testing includes oestrogen metabolite ratios — specifically the 2-OH to 16-OH ratio — which reveals how oestrogen is being detoxified. Elevated 16-OH metabolites indicate a cancer-promoting oestrogen clearance pattern that also drives endometrial proliferation.

Nutritional status

Magnesium (red blood cell, not serum — serum is a poor marker of intracellular status). Zinc. Ferritin and full iron studies — iron deficiency is common in women with heavy periods and significantly amplifies fatigue and inflammatory sensitivity. Vitamin D (25-OH). Omega-3 index. B12 and folate, particularly relevant for women who have been on the oral contraceptive pill, which specifically depletes all of these.

Inflammatory markers

High-sensitivity CRP and homocysteine. Elevated systemic inflammation amplifies prostaglandin production and directly worsens period pain. Finding the level of inflammatory load gives both a baseline and a measurable outcome marker.

Imaging

Pelvic ultrasound to assess for endometriosis, adenomyosis, fibroids, and ovarian cysts when pain is severe or non-responsive to nutritional intervention. These structural causes are secondary to the prostaglandin mechanism in most cases but require investigation when red flag features are present.

TCM assessment alongside investigation

A TCM assessment alongside functional medicine investigation adds the pattern dimension that biochemical testing alone does not capture. The specific quality, timing, and character of the pain — whether it is better or worse with heat, whether it is relieved by the start of the bleed or persists through it, whether clots are present, whether it began early or mid-bleed — all of this determines the TCM pattern and the specific interventions most likely to be effective alongside the nutritional work.

Note: Dr Kirstey Holland's specific TCM clinical framework for period pain, including her preferred pattern assessments and herbal protocols, will be added to this section. If you are working with Dr Kirstey, your pattern assessment is part of your consultation.

Prescribe

Botanical and nutritional support

Targeted supplementation addresses specific biochemical deficiencies and supports the mechanisms that reduce prostaglandin production. These are not alternatives to the nutritional and lifestyle work — they support and accelerate it.

Supplement Mechanism and use
Magnesium glycinate Directly relaxes smooth muscle (including the uterus) and inhibits prostaglandin synthesis. Reduces cramping intensity and duration. Glycinate form is well absorbed and gentle on the gut. 300–400mg daily, taken in the evening; increase to twice daily in the week before and during the period.
Omega-3 (EPA/DHA) Shifts prostaglandin production from PGF2α (highly inflammatory, intense contractions) toward PGE3 and PGF3α (less inflammatory, milder contractions). One of the most evidence-based nutritional interventions for dysmenorrhoea. High-quality fish oil at therapeutic dose (2–3g combined EPA/DHA daily).
Zinc Inhibits COX enzyme activity, directly reducing prostaglandin synthesis. Supports progesterone production. Picolinate or bisglycinate forms for best absorption. 25–30mg daily with food.
Vitamin B6 (P5P form) Supports progesterone production. Reduces the severity of premenstrual symptoms. Particularly important for women who have been on the pill, which specifically depletes B6. 50mg daily as pyridoxal-5-phosphate (active form).
Vitex agnus-castus (Chaste tree) Modulates the pituitary's release of LH and FSH, supporting the production of progesterone in the second half of the cycle. Most effective for period pain driven by luteal phase progesterone deficiency. Takes 3–6 months to show full effect. Standardised extract, taken in the morning.
Turmeric (curcumin) Potent COX-2 inhibitor — the same enzyme NSAIDs target — but through anti-inflammatory mechanisms rather than prostaglandin blockade. Reduces inflammatory load broadly. Bioavailable form (with piperine or phospholipid complex) required for meaningful absorption.
Ginger Inhibits COX-1 and COX-2. Several clinical trials show ginger powder (1g daily) as effective as ibuprofen for period pain. Also addresses the nausea component. Used in TCM as a warming herb to address Cold in the Uterus. Fresh or powdered throughout the cycle; specifically from 2 days before the expected period.
Cramp bark (Viburnum opulus) Traditional botanical that directly relaxes uterine smooth muscle. Works quickly when taken as tincture at the onset of cramping. This is the botanical equivalent of smooth muscle antispasmodic action.
Evening primrose oil Source of GLA (gamma-linolenic acid), which is converted to DGLA and produces anti-inflammatory prostaglandins (PGE1) that compete with PGF2α. Take from mid-cycle to the start of the period (day 14 to day 1).

TCM herbal approaches — a brief overview

Traditional Chinese herbal formulas are matched to pattern. The most commonly used for period pain include Shaofu Zhuyu Decoction (Cold and Blood stasis — pain relieved by heat, dark clots, cold extremities); Xiao Yao San (Liver Qi stagnation — premenstrual tension, breast tenderness, emotional irritability, taken in the luteal phase); Tao Hong Si Wu Tang (Blood stagnation — fixed severe pain, dark clots, taken during the first days of the bleed); and Ba Zhen Tang (Blood and Qi deficiency — dull aching pain, fatigue, pale flow).

These formulas are prescribed based on individual pattern assessment, not symptoms alone. Matching the wrong formula to the wrong pattern will not produce results. Seek qualified TCM prescribing for herbal medicine. Dr Kirstey's specific clinical protocols for herbal prescribing in period pain will be detailed here once reviewed.

Acupuncture and moxibustion

Acupuncture for period pain now has a substantial evidence base. International TCM clinical guidelines (2024) formalise treatment protocols. The primary points — SP6 (Sanyinjiao), SP8 (Diji), CV3/CV4 (Zhongji/Guanyuan) — are consistent across the research, with LV3, ST36, and ST29 added based on pattern. Research using neuroimaging shows acupuncture modulates activity in the anterior cingulate gyrus, thalamus, and insula — the brain's pain processing network — in women with dysmenorrhoea. After three months of treatment, PGF2α levels show measurable reduction. This is not symptomatic relief. It is a change in the underlying prostaglandin chemistry.

Moxibustion — the burning of dried mugwort herb over acupuncture points — adds a direct warming thermal effect. For Cold in the Uterus patterns, applying moxa at CV4 (Guanyuan) from three days before the period addresses the cold-stagnation pattern directly. Women can be taught to apply moxa at home between clinical sessions.

Immediate relief during the period

While the longer-term protocol addresses the root cause, the immediate period days still require management during the transition. Heat applied to the lower abdomen activates TRPV1 receptors and is as effective as ibuprofen for mild to moderate cramping in research trials. Ginger tea with raw honey provides both anti-prostaglandin and warming support. Magnesium glycinate taken immediately at the onset of pain can reduce duration and intensity. A short gentle walk increases endorphin release and pelvic blood flow. For severe pain, ibuprofen taken at the first sign of cramping (before the prostaglandin cascade peaks) is more effective than waiting until pain is established.


Specific to you

Period pain in perimenopause

Perimenopause does not simply add period pain to an already complex picture. It changes the hormonal context in which period pain occurs — in ways that require specific attention.

The anovulatory cycle

As ovulation becomes irregular in perimenopause, the progesterone that normally opposes oestrogen in the second half of the cycle is produced inconsistently or not at all. Without adequate progesterone, oestrogen acts essentially unopposed. The uterine lining thickens more than it should. The bleed is heavier. The prostaglandin load on shedding is higher. For women who had mild or manageable period pain in their twenties and thirties, this anovulatory pattern can produce significant pain in their forties for the first time.

Changing TCM patterns

TCM observes that the dominant patterns of dysmenorrhoea often shift in perimenopause. Kidney deficiency patterns — which were not relevant in younger women — become more prominent as the Jing (constitutional essence) that governs reproductive health begins to transition. Blood deficiency patterns also emerge more frequently as cycles become heavier and the body's blood-replenishing capacity is challenged. The treatment approach shifts accordingly.

The convergence of symptoms

The same root cause — oestrogen dominance, gut dysbiosis, impaired clearance — drives both period pain and many of the broader perimenopausal symptoms: brain fog, sleep disruption, anxiety, weight changes, hot flushes. This is clinically useful. Addressing the root cause for period pain is addressing the root cause for these other symptoms simultaneously. The work compounds rather than multiplies.

What warrants additional investigation in perimenopause

New onset of severe period pain after age 40, or a significant worsening of previously manageable pain, warrants pelvic ultrasound to exclude adenomyosis and submucosal fibroids — both of which become more common in perimenopause and both of which are driven by oestrogen dominance. Endometrial thickness should be assessed, particularly if bleeding is heavy and prolonged. Any postmenopausal bleeding requires immediate investigation.

HRT and period pain

Hormone replacement therapy, when it includes body-identical progesterone (rather than synthetic progestins), restores the progesterone-oestrogen balance that anovulatory cycles have disrupted. This directly reduces the oestrogen dominance driving endometrial thickening and prostaglandin excess. For women with significant perimenopausal period pain, HRT is a legitimate and underused clinical tool. The distinction between body-identical progesterone and synthetic progestins matters here — synthetic progestins do not replicate the anti-prostaglandin effect of natural progesterone and can worsen bleeding patterns in some women.


Transparency

Our clinical position

The following positions represent where our clinical approach differs from mainstream practice. We name them explicitly, give our reasoning, and invite you to engage with them on your own terms.

Position 01

Period pain is not normal

Mainstream medicine tends to classify mild to moderate period pain as a normal part of menstruation. Our position is that significant menstrual pain is a signal of physiological imbalance — primarily oestrogen dominance and prostaglandin excess — that has addressable causes. "Common" and "normal" are not the same thing. Pain that regularly requires medication, that interrupts daily life, or that has worsened over time is a signal worth investigating properly. The fact that it is common does not mean it is inevitable or that management is the only option.

Position 02

The pill treats symptoms, not causes

The oral contraceptive pill is the most commonly prescribed treatment for period pain in mainstream practice. It is effective at reducing prostaglandin production and thinning the endometrial lining. Our position is that it does not address the causes of oestrogen dominance and prostaglandin excess — it suppresses the cycle in which those causes express themselves. When the pill is stopped, the underlying drivers remain. In addition, the pill disrupts gut microbiome diversity and increases intestinal permeability — two of the primary drivers of oestrogen dominance — which means long-term use can compound the original problem. This is not a reason to never take the pill. It is a reason to understand what it does and does not do, and to address root causes alongside or after it.

Position 03

Traditional medicine is not alternative medicine

TCM has classified and treated menstrual pain for over two thousand years through a system of clinical observation that is now being confirmed by biomedical research. The mechanism of acupuncture's effect on prostaglandin levels, HPO axis function, and central pain processing is now measurable. The thermal logic of TCM dietary therapy maps directly onto the biochemistry of prostaglandin and uterine vasospasm response. Our position is that these are complementary bodies of knowledge, not competing ones. Using both gives a more complete picture and a more personalised treatment than either alone provides.

Position 04

Investigation should precede long-term management

Standard practice is to manage period pain with NSAIDs or hormonal contraception without investigating the underlying hormonal, nutritional, and gut health picture. Our position is that women with significant period pain — particularly those who have been managing it for years, or whose pain has changed in character — deserve a comprehensive investigation before committing to long-term medication. The investigation is not expensive or complicated. It is a standard functional medicine workup. The information it provides changes the treatment and, more importantly, gives the woman the full picture of what is driving her experience.


Important

When to investigate further

The following warrant prompt investigation by a qualified practitioner. Do not manage these with the approaches in this guide without ruling out structural causes.

These symptoms may indicate endometriosis, adenomyosis, fibroids, ovarian cysts, or (rarely) gynaecological malignancy. Early investigation significantly improves outcomes for all of these conditions.