Premenstrual Syndrome (PMS)

What is PMS?

PMS is a group of physical and emotional symptoms that follow a regular cycle, starting in the luteal phase, typically one to two weeks before a period, and fading within a few days after bleeding begins.^{[1, 2]} Most women have only mild premenstrual discomfort, but about 5% to 8% develop moderate-to-severe symptoms that disrupt daily life.^[1] Premenstrual dysphoric disorder (PMDD) is the most severe form and is a recognized psychiatric diagnosis.^[1]

Common symptoms

Physical symptoms include bloating, breast swelling and tenderness, headache, joint or muscle pain, back pain, nausea, constipation and fatigue.^{[1, 2]} Emotional and behavioral symptoms include irritability, anger, anxiety, mood swings, crying, low mood, changes in appetite or food cravings, trouble concentrating and disturbed sleep.^{[1, 2]}

Causes and risk factors

The exact cause is not known, but normal hormone fluctuations across the cycle clearly play a role, and brain chemicals such as serotonin and GABA also appear to be involved.^[3] Stress, poor sleep, low physical activity and diet can make symptoms worse, and depression, anxiety or thyroid problems can look like or overlap with PMS.^{[1, 2]}

How it is diagnosed and treated conventionally

Diagnosis rests on tracking symptoms across cycles. For PMDD, daily symptom ratings over at least two consecutive cycles are needed, and other conditions such as thyroid disease or another mood disorder must be ruled out.^[1]

For mild symptoms, treatment starts with exercise, nutrition, rest, cognitive behavioral therapy and social support. For severe symptoms, SSRIs are the main medicine, and combined oral contraceptives are also used.^{[2, 4]} A 2023 ACOG guideline covers drugs, counseling, complementary treatments, exercise, nutrition and surgery, and notes that many patients may benefit from combining several approaches.^[5]

Why PMS calls for a whole-person approach

PMS is not one problem with one cause. Hormone shifts, brain chemistry, stress, sleep, diet and activity all appear to influence how strong symptoms are.^{[2, 3]}

Care that addresses more than one of these is a reasonable addition to the treatments your physician recommends. The factors below are the ones most relevant here.

Hormonal sensitivity

Hormone changes in the second half of the cycle are clearly involved.^[3] Symptoms follow the cycle and ease soon after a period starts.^[1]

Brain chemistry and mood

Serotonin and GABA signaling seem to be involved, and SSRIs are a mainstay of drug treatment.^[3] Mood symptoms can range from irritability to severe distress in PMDD.^[1]

Stress, sleep and daily habits

Nonpharmacological care for mild PMS includes physical activity, nutrition, adequate rest, stress management and social support.^[2] These habits are the base on which complementary care is added.

Pain and body symptoms

Headache, breast tenderness, back pain and muscle or joint aches are common and can be the most limiting part of PMS for some women.^[2]

Acupuncture for PMS

What the research shows

Acupuncture may ease premenstrual symptoms, but the evidence is limited and low in quality. A 2018 Cochrane review included five trials with 277 women and rated the evidence as low to very low quality, mainly because of small trials and risk of bias. In one trial of 67 women, real acupuncture lowered mood and physical symptom scores and improved quality of life more than sham acupuncture. The review found no studies comparing acupuncture with SSRIs.^[6]

A 2011 meta-analysis of 10 trials found acupuncture was superior to the control groups overall, but most trials had a high risk of bias, which weakens the finding.^[7] A small trial of 30 women with PMDD found that acupuncture reduced anxiety and depression scores more than sham acupuncture.^[8] A 2026 network meta-analysis of 21 trials of external Chinese medicine treatments, including acupuncture and ear acupressure, found benefit for PMS, but most trials had unclear risk of bias and the authors called for higher-quality studies.^[9]

How acupuncture may work

The mechanism by which acupuncture might ease premenstrual symptoms has not been established, and the reviews above do not identify one. Traditional theory describes it as regulating the flow of qi through the liver and spleen channels.

What treatment involves

Treatment uses fine, sterile, single-use needles placed at points chosen for your pattern, usually left in place for about 20 to 40 minutes. The trials in the Cochrane review used between 7 and 28 sessions, which shows how varied research schedules are.^[6] We reassess after a short course of visits.

In prospective studies, about 9 in 100 patients had a minor reaction such as bleeding, soreness or redness at a needle site, and serious events occurred in about 1 in 10,000 patients.^[10] Tell the practitioner first if you have a bleeding disorder, take blood thinners, are pregnant or may be pregnant, or have a pacemaker (relevant to electroacupuncture).

Ayurvedic medicine for PMS

The Ayurvedic view

Ayurveda does not have a single named equivalent of PMS. Premenstrual symptoms are traditionally understood as an imbalance of the doshas, with irritability, heat and inflammation linked to Pitta, anxiety, insomnia and cramping linked to Vata, and bloating and heaviness linked to Kapha. These are traditional categories for choosing care, not biomedical diagnoses.

Therapies that may be used

Care is chosen for the individual and traditionally combines:

• Diet and daily routine, such as regular, warm, easily digested meals and steady sleep hours
• Stress-reducing practices such as yoga, breathing exercises and meditation
• Herbs such as ashwagandha (Withania somnifera) and shatavari (Asparagus racemosus), prescribed individually by a qualified practitioner
• Gentle oil massage

Panchakarma is not appropriate during pregnancy, acute illness or frailty, and it is not usually used for premenstrual symptoms.

What the research shows

The research on Ayurveda for PMS is very limited. Our PubMed search found no completed randomized trials of an Ayurvedic treatment for PMS, only a case report and a trial protocol. A narrative review of ashwagandha in PMS and PCOS concluded that its potential rests largely on laboratory studies and evidence from other populations, and that large randomized trials are needed.^[11] Yoga, which is part of Ayurvedic tradition, has been studied separately: a systematic review of 14 randomized trials (7 in the pooled analysis) concluded that it lessened emotional, behavioral and physical PMS symptoms, although the pooled results showed very high heterogeneity.^[12]

Herbal medicine for PMS

Herbs and formulas that have been studied

The most studied herb for PMS is chasteberry (Vitex agnus-castus).^{[13, 14]} Other herbs with single trials include ginkgo and saffron, while evening primrose oil and St. John's wort did not differ from placebo in one review.^[13] Chinese formulas studied include Jingqianping granule and Xiao Yao San.^{[15, 16]}

What the research shows

The evidence for chasteberry is moderate at best and uncertain. A meta-analysis of 14 trials found a large pooled benefit over placebo, but the trials had a high risk of bias, very high heterogeneity and signs of publication bias, so the authors said the true effect is probably overestimated.^[14] A narrower meta-analysis of three well-characterized products in 520 women found that women taking chasteberry were about 2.6 times more likely to have their symptoms remit than those taking placebo, though most chasteberry trials could not be used because of incomplete reporting.^[17]

For Chinese herbal medicine, a Cochrane review found only two trials with 549 women and concluded that there was insufficient evidence to support its use for PMS.^[15] A broader review of acupuncture and herbal trials reported symptom improvement but called the evidence limited.^[16]

Safety and herb-drug interactions

Herbs are active substances and can interact with medicines. A review of chasteberry safety found mild, reversible side effects, most often nausea, headache, stomach upset and menstrual changes. It advised avoiding chasteberry in pregnancy and breastfeeding and noted a theoretical interaction with dopamine-blocking medicines.^[18] St. John's wort can lower blood levels of many drugs, cause serotonin syndrome with SSRIs and cause unexpected bleeding with oral contraceptives.^[19] Since many women with PMS take an SSRI or birth control pills, tell us about all medicines before any herb is considered.

In one study, about one fifth of Ayurvedic products bought online contained detectable lead, mercury or arsenic.^[20] Herbs should come from tested sources and be prescribed individually. Tell us if you are pregnant, trying to conceive or breastfeeding, or have liver or kidney disease.

Translating traditional medicine into modern biological language

The links drawn here are interpretation, not equivalence. Chinese medicine often describes PMS as liver qi stagnation, sometimes with spleen weakness, which loosely parallels the stress sensitivity and mood and digestive symptoms researchers study. Researchers looking at the biology of PMS point to hormone sensitivity and serotonin and GABA signaling.^[3]

Ayurveda's Pitta, Vata and Kapha descriptions of irritability, anxiety and bloating can be set beside those same symptom clusters. Ashwagandha has been proposed to act on stress-response and GABA pathways, but this comes mostly from laboratory work.^[11] No study has shown that a dosha or a TCM pattern corresponds to a specific biological process.

How this care fits with your medical care

Integrative care for PMS is complementary. Keep your physician or gynecologist, and do not stop or change prescribed medicines, including SSRIs or hormonal birth control, without your prescriber. We do not diagnose PMS or PMDD, so persistent or severe symptoms should be medically evaluated, because other conditions can look like PMS.^[1]

Please bring your diagnosis, a symptom diary if you keep one, recent thyroid or other test results, and a full list of medicines and supplements.

When to seek urgent medical care

Severe premenstrual mood symptoms can include thoughts of self-harm, and PMDD is a psychiatric diagnosis that needs medical care.^[1]

• Thoughts of harming yourself or ending your life
• Severe depression, hopelessness or panic that you cannot manage
• Symptoms that stay after your period ends or do not follow your cycle
• Very heavy bleeding, severe pelvic pain or fever with your symptoms
• Chest pain, shortness of breath or fainting

If you are thinking about suicide, call or text 988 (Suicide and Crisis Lifeline). For any other emergency, call 911 or go to the nearest emergency department.