Premenstrual Dysphoric Disorder (PMDD)

15 min read
Premenstrual Dysphoric Disorder (PMDD)

Premenstrual dysphoric disorder (PMDD) is a severe premenstrual condition that causes intense mood symptoms such as depression, anxiety or irritability in the week or two before a period.

Symptoms usually improve within a few days of bleeding starting and are minimal or absent during other parts of the cycle.

PMDD is different from everyday premenstrual discomfort. It can have a major effect on relationships, work, study and everyday life, but assessment and treatment can help.

If mood symptoms repeatedly disrupt your life, you deserve support. You don't need to wait until you've tracked two complete cycles before asking for help.

If you need support now

PMDD is associated with an increased risk of suicidal thoughts and behaviour.

If you're thinking about suicide or self-harm, seek support now. Call triple zero (000) if you're in immediate danger. Lifeline provides 24-hour crisis support on 13 11 14 and the Suicide Call Back Service is available on 1300 659 467. You can also call healthdirect on 1800 022 222 to speak with a registered nurse.

Key takeaways

  • PMDD involves severe mood symptoms that follow a repeating pattern linked to the menstrual cycle.
  • Research suggests PMDD reflects sensitivity to normal hormonal changes rather than unusually high or low hormone levels.
  • PMDD is less common than some older estimates suggest. Confirmed prevalence is around 3%, with lower estimates in strict community studies.
  • There is no single blood test for PMDD. Diagnosis relies heavily on the timing and severity of symptoms across at least two cycles.
  • SSRIs have some of the strongest treatment evidence. CBT and some combined hormonal contraceptives can also help.
  • Lifestyle measures may support overall wellbeing but aren't a substitute for treatment when symptoms are severe.
  • You don't need to wait two cycles before seeking help, particularly if you're concerned about your safety.

On this page

What is PMDD?

Premenstrual dysphoric disorder is a recognised mental health condition in which significant mood symptoms follow a recurring menstrual-cycle pattern.

Symptoms usually develop during the luteal phase, which occurs after ovulation and before the next period. They generally improve within a few days after menstruation begins and are minimal or absent during the week after a period.

PMDD can affect relationships, work, study, parenting and the ability to manage everyday activities.

It isn't ordinary moodiness, a lack of resilience or something someone should simply learn to tolerate.

How common is PMDD?

Prevalence estimates vary considerably because studies don't all diagnose PMDD in the same way.

A 2024 systematic review and meta-analysis involving more than 50,000 participants found that around 3.2% met criteria for confirmed PMDD.

When researchers looked only at community studies using strict prospective diagnostic criteria, the estimate was around 1.6%.

By comparison, studies relying on provisional diagnosis found a prevalence of around 7.7%.

This helps explain why you may see figures ranging from around 2% to 8% online.

PMDD is therefore uncommon compared with general premenstrual symptoms, but it isn't rare.

PMDD symptoms and how they differ from PMS

Both premenstrual syndrome (PMS) and PMDD can cause emotional and physical symptoms before a period.

With PMDD, mood symptoms are particularly prominent and severe and cause significant impairment to everyday life.

Symptoms can include:

  • sudden or extreme mood changes
  • tearfulness or increased sensitivity to rejection
  • irritability, anger or conflict with other people
  • depressed mood, hopelessness, worthlessness or guilt
  • anxiety, tension or feeling on edge
  • reduced interest in usual activities
  • difficulty concentrating
  • low energy
  • changes in sleep
  • changes in appetite or food cravings
  • feeling overwhelmed or out of control
  • physical symptoms such as breast tenderness, bloating, headaches or muscle and joint pain

Not everyone experiences every symptom and PMDD can look different from one person to another.

PMDD and suicidal thoughts

Research has consistently found that people with PMDD have an increased risk of suicidal thoughts and suicidal behaviour.

A 2026 systematic review confirmed this association, although estimates varied widely between studies and many of the studies had methodological limitations.

If thoughts of suicide or self-harm appear or become worse before your period, don't wait for a formal PMDD diagnosis before seeking help.

What is premenstrual exacerbation?

An existing mental health condition can also become worse before menstruation.

This is known as premenstrual exacerbation or PME.

For example, someone with depression or anxiety may experience symptoms throughout the month but notice that they consistently become much more severe before a period.

PME is different from PMDD because PMDD involves a clearer symptom-free or substantially improved period during the rest of the cycle.

The two can sometimes overlap, which is one reason daily symptom tracking is useful.

What causes PMDD?

The exact cause isn't fully understood.

Current evidence suggests that people with PMDD may be particularly sensitive to the normal changes in oestrogen and progesterone that occur after ovulation.

Hormone levels themselves are generally within the expected range.

This means PMDD isn't usually caused by having “too much” or “too little” oestrogen or progesterone.

Researchers are investigating how reproductive hormones interact with brain systems involved in mood and emotional regulation.

One area of interest is allopregnanolone, a substance produced from progesterone that interacts with GABA receptors in the brain.

Serotonin signalling may also be involved, which helps explain why selective serotonin reuptake inhibitors can be effective treatments.

Genetic factors may influence susceptibility, but PMDD isn't currently understood as one simple inherited genetic condition.

Stress, previous mental health conditions and trauma history may also be relevant to someone's overall mental health or symptom experience, but they don't establish that someone has PMDD.

Read more about the broader relationship between hormones and mental health.

How is PMDD diagnosed?

There isn't one blood test, hormone test, ultrasound or scan that diagnoses PMDD.

A GP or another qualified healthcare professional looks at the type, severity, timing and impact of symptoms and considers whether something else might better explain them.

Under DSM-5 diagnostic criteria, at least five symptoms are required, including at least one core mood symptom.

Symptoms should occur during the week before menstruation, begin improving within a few days after the period starts and become minimal or absent after menstruation.

The pattern is normally confirmed using daily symptom ratings across at least two menstrual cycles.

A provisional diagnosis may be made earlier while the pattern is being documented.

What should you track?

Record symptoms every day rather than only when you're feeling particularly bad.

Useful things to track include:

  • mood
  • anxiety
  • irritability or anger
  • sleep
  • energy
  • concentration
  • appetite or cravings
  • physical symptoms
  • menstrual bleeding
  • effects on work, study, relationships and everyday activities
  • days when symptoms are minimal or absent

Period Shop's free printable period tracker can help you start noticing patterns.

For formal PMDD assessment, your clinician may suggest a validated daily rating tool such as the Daily Record of Severity of Problems, or DRSP.

You can also compare digital tracking options in our guide to period tracker apps.

What else might be checked?

Your clinician may consider other conditions that can cause or worsen similar symptoms, including depression, anxiety, bipolar disorder, thyroid disorders and other health conditions.

Blood tests may sometimes be used to investigate another possible explanation, but they don't confirm PMDD itself.

You don't need to complete two cycles of tracking before making an appointment. If symptoms are affecting your life, book the appointment and keep tracking while you're being assessed.

What treatments can help PMDD?

PMDD treatment is individual, and some people need to try more than one approach before finding something that works well for them.

Options can include medication, psychological therapy, hormonal treatment or a combination.

Selective serotonin reuptake inhibitors (SSRIs)

SSRIs have some of the strongest evidence for treating premenstrual mood symptoms.

A 2024 Cochrane review of 34 randomised trials found that SSRIs probably reduce overall symptoms in people with PMS and PMDD.

SSRIs used in research include medicines such as fluoxetine, sertraline, paroxetine, escitalopram and citalopram.

Unlike their use for many other depressive disorders, SSRIs for PMDD can sometimes work relatively quickly.

They may be prescribed continuously throughout the month or during the luteal phase only.

The Cochrane review found that continuous treatment was probably somewhat more effective overall than luteal-phase-only dosing, although both approaches reduced symptoms.

Side effects can include nausea, sleep changes, tiredness, sexual side effects, dizziness and other symptoms.

Your prescriber can discuss which medicine and dosing schedule may suit you, taking into account other health conditions, medicines and pregnancy plans.

Don't start, stop or change prescribed antidepressants without speaking with your prescriber.

Combined hormonal contraception

Combined oral contraceptives can improve premenstrual symptoms for some people and may be particularly useful when contraception is also wanted.

The evidence isn't as strong as it is for SSRIs.

Combined pills containing drospirenone and a low dose of oestrogen have been studied specifically in people with PMDD.

A Cochrane review found small to moderate improvements in overall premenstrual symptoms and functional impairment compared with placebo, but side effects and treatment discontinuation were more common.

It's not clear whether drospirenone-containing pills are better than other combined pills or how well benefits continue beyond the short trials that have been conducted.

Hormonal contraception can also affect mood differently from person to person.

Your GP can discuss whether a combined hormonal contraceptive is appropriate based on your symptoms, contraception needs and medical history.

Cognitive behavioural therapy (CBT)

CBT is another recognised treatment option for premenstrual mood symptoms.

It can help with distress, coping strategies, communication and the effect that recurring symptoms have on work, relationships and everyday life.

Using psychological therapy doesn't mean PMDD is imagined or caused by the way someone thinks.

CBT can be used on its own or alongside medication or hormonal treatment.

GnRH treatment for severe PMDD

For severe PMDD that hasn't responded adequately to other treatments, a specialist may consider gonadotropin-releasing hormone, or GnRH, agonist treatment.

These medicines suppress ovarian hormone cycling and can temporarily create a menopause-like hormonal state.

Because prolonged ovarian suppression can affect bone health and cause menopausal symptoms, add-back hormone therapy may be used and specialist monitoring is required.

This isn't normally an early treatment option.

What about surgery?

Surgery is very rarely considered for PMDD and is reserved for severe, treatment-resistant cases after comprehensive specialist assessment.

It's important to distinguish a hysterectomy from removal of the ovaries.

A hysterectomy removes the uterus. If the ovaries remain, they can continue to ovulate and produce cyclical hormones, so hysterectomy alone doesn't switch off the hormonal cycle associated with PMDD.

Removing both ovaries is called bilateral oophorectomy. This causes immediate and permanent surgical menopause and permanently ends egg production.

When surgery is being considered for severe PMDD, specialists may first use reversible ovarian suppression with a GnRH medicine to assess how symptoms respond when ovarian cycling is switched off.

Surgery has significant long-term health and fertility consequences and isn't a first-line PMDD treatment.

Our menopause guide explains more about menopause and hormonal changes.

Can lifestyle changes or supplements help?

Regular exercise, enough sleep, regular meals, stress management and practical support may help overall wellbeing and make difficult days easier to manage.

They can complement treatment, but severe PMDD isn't something you should be expected to manage through lifestyle changes alone.

Exercise

Regular movement can support physical and mental wellbeing and is included in clinical guidance for premenstrual disorders.

Choose forms of movement that suit you, such as walking, swimming, strength training, yoga or whatever you actually enjoy.

You don't need to exercise through severe symptoms.

Food

A varied, satisfying diet can support your general health, but there isn't a specific PMDD diet.

You don't need to eliminate sugar, carbohydrates, caffeine, dairy or other foods simply because you have PMDD.

If a particular food or drink consistently seems to affect how you feel, you can track the pattern without imposing unnecessary restrictions on yourself.

Our guide to food and PMS looks more closely at the research into nutrients and premenstrual symptoms.

Supplements

Supplements including calcium, magnesium, vitamin B6 and chasteberry are frequently promoted for premenstrual symptoms.

Evidence specific to PMDD is limited, and supplements shouldn't replace treatments with stronger evidence when symptoms are severe.

Supplements can also cause side effects or interact with medicines.

Vitamin B6 deserves particular caution because high supplemental intake can cause peripheral neuropathy, leading to tingling, burning or numbness in the hands or feet. Vitamin B6 can also be present in more than one supplement without people realising it.

Ask your GP or pharmacist before starting supplements specifically for PMDD, particularly if you're taking antidepressants, hormonal medicines or several supplements.

Support

PMDD can affect your ability to manage everyday responsibilities, particularly during the days when symptoms are most intense. Planning ahead and making a few adjustments may help ease some of the pressure.

This might mean arranging flexibility at work or study, reducing commitments when symptoms are at their worst, sharing responsibilities at home or talking openly with people close to you about what you experience.

Asking for support is a way to look after yourself.

When should you seek help?

Make an appointment with your GP if mood changes repeatedly occur before your period and interfere with relationships, work, study, parenting, sleep or daily activities.

You don't need to know whether you have PMDD, PMS, PME or another mental health condition before asking for help.

Take any symptom records you have and a list of treatments or medicines you've already tried.

If you don't feel your concerns are being taken seriously, it's reasonable to seek another opinion.

If you're thinking about suicide or self-harm

Seek help immediately if you are thinking about suicide or self-harm or you're worried you may not be able to keep yourself safe.

  • Call triple zero (000) if there is immediate danger.
  • Call Lifeline on 13 11 14 for 24-hour crisis support.
  • Call Suicide Call Back Service on 1300 659 467 for 24-hour counselling.

Don't wait for symptoms to pass with your period before reaching out.

Frequently asked questions

What is the difference between PMS and PMDD?

Both PMS and PMDD involve symptoms that occur before a period and improve after menstruation starts. PMDD is characterised by severe mood symptoms and significant disruption to everyday functioning. PMS can also be troublesome, but it doesn't meet the diagnostic criteria for PMDD.

Is PMDD a mental health condition?

Yes. PMDD is officially recognised as a mental health diagnosis and is closely linked to the menstrual cycle. Both the psychological symptoms and the cyclical hormonal pattern matter when it is assessed and treated.

Is there a blood test for PMDD?

No. Hormone levels are usually within the expected range in PMDD. Diagnosis relies mainly on the timing, severity and impact of symptoms recorded across the menstrual cycle, while other possible causes are considered.

Do I need two cycles of tracking before I can see a doctor?

No. Prospective daily ratings over at least two cycles are normally needed to confirm the diagnosis, but you can seek assessment and treatment at any time. Don't delay seeking help when symptoms are severe.

Can the contraceptive pill help PMDD?

Some combined oral contraceptives can improve symptoms for some people. Pills containing drospirenone and low-dose oestrogen have the most direct trial evidence, although benefits are generally small to moderate and side effects are more common than with placebo. Your GP can discuss whether hormonal contraception is suitable for you.

Do antidepressants work for PMDD?

SSRIs are among the best-supported treatments for PMDD. They can be prescribed every day or only during the premenstrual part of the cycle. Continuous treatment may be somewhat more effective overall, but the best approach depends on the individual.

Can PMDD occur with depression or anxiety?

Yes. PMDD can occur alongside another mental health condition. An existing condition can also become worse before a period, which is known as premenstrual exacerbation. Daily tracking can help a clinician distinguish between these patterns.

Does PMDD go away after menopause?

PMDD is linked to ovulatory hormone cycling, so symptoms are expected to stop after natural menopause once ovarian cycles have ceased. Perimenopause can be more complicated because hormone fluctuations become less predictable and mood symptoms during this transition still deserve proper assessment.

Recognising the pattern can open the door to treatment

PMDD can make part of every month feel dramatically different from the rest. Tracking when symptoms appear and when they lift can help distinguish PMDD from other mental health conditions and give your healthcare professional much more useful information.

Tracking can be an additional diagnostic tool but it should stop you from reaching out for help. If symptoms are severe or affecting your ability to cope, ask for support now.

Download Period Shop's free printable period tracker to start recording your cycle and symptoms.

Related reading

Sources and further reading

This article provides general health information and isn't a substitute for individual medical or mental health advice.