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Anxiety disorders and OCD: what the research says

186 studies on anxiety disorders and ocd in PMS and PMDD, each explained in plain English. 7 of them use the strongest designs: randomised trials and systematic reviews.

Survey study 66Review 22Study 20Cohort study 19Randomised trial 17Case-control study 15
Systematic review, 2026

Can digital tools help diagnose PMDD?

Digital tools show promise for diagnosing PMDD by helping you track symptoms, but most need more testing and better integration with healthcare systems before they're widely used.

Review, 2024

What is premenstrual exacerbation and how does it affect different psychiatric illnesses?

Premenstrual exacerbation is when psychiatric symptoms worsen during the premenstrual phase. Hormonal changes during the menstrual cycle create a vulnerable period for many psychiatric conditions, but premenstrual exacerbation remains poorly defined.

Systematic review, 2022

Do mental health disorders get worse during the menstrual cycle?

Yes, several mental health disorders like depression, panic attacks, eating disorders and borderline personality disorder clearly worsen around menstruation. The evidence is less clear for anxiety or bipolar disorder.

Non-randomised trial, 2008

Can the Sheehan Disability Scale measure whether treatments work?

Yes. The scale was able to tell the difference between treatments that worked and treatments that didn't in clinical trials.

Review, 2004

How should doctors diagnose and treat PMS and PMDD?

Doctors can now diagnose these conditions using specific prospective symptom tracking and have several evidence-based treatments. Antidepressants that increase serotonin, especially when taken only during the luteal phase, work best for severe symptoms.

Randomised trial, 1999

Do SSRIs reduce premenstrual dysphoria symptoms?

Yes. SSRIs work significantly better than placebo and faster than when used for depression or anxiety. Intermittent dosing (taking medication only before the period) may work even better than daily dosing.

Cohort study, 1993

How common are premenstrual and menstrual symptoms in women?

Menstrual symptoms are very common in women in the community and increase with age. Women with anxiety are more likely to report menstrual problems.

Survey study, 2026

Are there different types or patterns of PMDD among Chinese college students?

Yes. There are two patterns: one with severe emotional and physical symptoms, and another with milder symptoms. Women with painful periods were more likely to have the severe pattern.

Randomised trial, 2026

Does clinical Pilates reduce PMS symptoms and improve physical fitness?

Yes. Eight weeks of clinical Pilates, done twice weekly, significantly reduced PMS symptoms and improved fitness, core strength, and reduced fear of movement in women with PMS.

Study, 2026

Do anxiety and depression get worse before your period if you already have a mental health condition?

Yes. If you have depression, bipolar disorder, or other mental health conditions, symptoms often worsen before your period due to hormone changes. This can affect how well treatments work.

Survey study, 2026

What lifestyle and work factors are linked to PMDD symptoms in Chinese nurses?

42.4% of Chinese nurses have PMDD symptoms. Risk is higher in those who work night shifts, do not exercise, drink alcohol, are overweight in a certain range, or have depression, anxiety, or poor sleep.

Study, 2026

What are premenstrual syndrome and premenstrual dysphoric disorder?

Between 5% and 8% of women have moderate-to-severe symptoms that cause significant problems with work, relationships, and daily life. These are called PMS or PMDD. PMDD is the most severe form.

Survey study, 2026

Does the Chinese version of the PMS screening questionnaire work well?

Yes. The Chinese version is reliable and valid for identifying PMS and PMDD in Chinese college students.

Study, 2025

Can blood markers that predict depression after childbirth also predict PMDD?

A blood marker linked to depression after childbirth also showed promise in identifying women with PMDD, particularly during the luteal phase of the menstrual cycle.

Survey study, 2025

Does PMS make teenage girls more anxious and reduce their quality of life?

Yes, PMS significantly increases social anxiety and reduces quality of life in teenage girls. The effect was stronger in urban areas and in school-going girls.

Survey study, 2025

Is a Chinese version of a PMDD screening tool reliable and valid for identifying PMDD?

Yes. The Chinese version is reliable and accurately identifies PMDD in college students. It can distinguish women with PMDD from those without.

Cohort study, 2023

Are premenstrual disorders linked to depression, anxiety, and self-harm in teenage girls?

Yes. Girls with premenstrual disorders have 4 to 7 times higher rates of depression, anxiety, self-injury, and suicide risk compared to boys and girls without the disorder. This suggests premenstrual disorders may cause much of the difference in mental health problems between teenage boys and girls.

Cohort study, 2022

Do adverse childhood experiences increase risk of PMS and PMDD?

Women who experienced adverse childhood events had significantly higher risk of PMS and PMDD. Those with 4 or more such experiences had 2.46 times higher risk than those with none. The link was stronger for PMDD than for PMS.

Survey study, 2022

Did the COVID-19 pandemic change women's periods and mental health?

Yes. More than half of women reported changes in their menstrual cycle, including more heavy bleeding, painful periods, and missed periods. Rates of depression, anxiety, and poor sleep were more than double what is normal, and these were connected to menstrual changes.

Systematic review, 2022

Do anxiety disorders, PTSD and OCD get worse at certain points in the menstrual cycle?

For some women, yes. A review of 14 studies found that symptoms of several anxiety-related disorders tend to flare around the days before and after the period starts, but this pattern doesn't happen in every woman.

Survey study, 2021

Are migraines around the period worse than migraines at other times?

Yes. Migraines during the menstrual window last much longer, come back more often, and are more intense than migraines at other times of the cycle.

Case-control study, 2021

Does sleep quality change across the menstrual cycle in women with anxiety disorders?

Sleep quality remained mostly stable across menstrual cycle phases in both groups. The only link found was that larger increases in estradiol were associated with fewer nighttime awakenings.

Cohort study, 2020

Are women with PMDD more likely to have generalized anxiety disorder?

Yes, women with generalized anxiety disorder were 7.65 times more likely to have PMDD than those without it. The connection between the two conditions was explained by depression and partly by behavior inhibition and irritability.

Lab study, 2020

Does anxiety sensitivity change during different parts of the menstrual cycle?

No, not much. Anxiety sensitivity remained relatively stable across the menstrual cycle phases tested, even in women with PTSD.

Randomised trial, 2020

Does an oxaloacetate and vitamin C combination reduce emotional symptoms of PMS?

Yes. The supplement significantly improved depression, anxiety, stress, and aggression, with depression improving by 54.1% and suicidal ideation reduced by 47.9%.

Case-control study, 2020

Does fatigue change across the menstrual cycle, especially in women with anxiety?

Mental fatigue increases during the high-hormone phase in healthy women, rising to levels that women with anxiety disorder experience. Physical fatigue does not change, and hormone levels alone do not explain fatigue.

Cohort study, 2019

Do SSRIs help women who have both PMS and panic disorder?

Yes. After six months of SSRI treatment, most symptoms improved though they persisted in reduced form. About 40 percent of women recovered completely.

Survey study, 2019

Does the luteal phase worsen anxiety and checking behaviors?

Checking behaviors and anxiety-related brain responses stay about the same between cycle phases, but they are more strongly linked during the luteal phase.

Survey study, 2019

How common is PMDD in teenage girls?

Nearly 5% of teenage girls surveyed had PMDD. Girls with PMDD also had higher levels of stress, depression, and anxiety.

Case-control study, 2019

Does the menstrual cycle affect how women's brains process emotions?

Women's brain activity during emotion processing changes with menstrual cycle phase. In the late-luteal phase, women showed reduced reward processing, less enjoyment, and more sadness compared to the mid-follicular phase and compared to men.

Randomised trial, 2017

Can couples therapy help with severe PMS or PMDD more than individual therapy alone?

Yes. Both one-to-one and couple-based CBT reduced premenstrual symptoms and distress compared to a wait-list control, and couple-based CBT added extra benefits for coping skills and relationship quality. This comes from a moderate-sized randomised trial, so results are promising but not definitive.

Survey study, 2015

Does estradiol level affect how women respond to stress?

Yes, women with high estradiol levels showed smaller stress responses in the brain and reported less emotional distress when exposed to a stressful task, compared to women with low estradiol levels.

Survey study, 2015

Does progesterone affect brain response to emotions differently in anxious women?

Yes. Women who are naturally more anxious show a stronger brain response to emotional pictures, and this response is strongest during the luteal phase when progesterone is high.

Cohort study, 2015

What factors predict anxiety and depression during pregnancy and after birth?

Women are at high risk for anxiety and depression around pregnancy and birth, especially those with prior mental health problems or poor social support, though symptoms vary widely between women.

Survey study, 2014

Do women whose depression started early experience more premenstrual symptoms?

Yes. Women with depression that started at an earlier age were more likely to have premenstrual symptoms. Because data was collected by recall, we cannot be sure about timing or whether premenstrual symptoms came before or after the depression.

Review, 2014

Are mental health problems linked to gynecological conditions like PMS and PMDD?

Yes. Anxiety and depression are common with PMS and PMDD and are frequently undetected and untreated, affecting women's work, social and personal lives.

Randomised trial, 2013

Does psychological education reduce PMS symptoms in teenagers?

Yes. Psychological education significantly reduced overall PMS severity and reduced anxiety and physical symptoms. Effects on depression were minimal, and the intervention did not improve difficulty in relationships.

Cohort study, 2013

Do women who are prone to anxiety experience more severe menstrual symptoms?

Women with higher anxiety sensitivity reported greater menstrual symptoms regardless of which phase of their cycle they were in, compared to women with lower anxiety sensitivity. This suggests anxiety sensitivity may be an important factor in how severe menstrual symptoms feel.

Survey study, 2012

What psychiatric conditions are linked to PMDD in Korean women?

About 2.4% of Korean women experience PMDD. Women with PMDD were much more likely to have depression, anxiety, PTSD, alcohol problems, insomnia, and suicidal thoughts than women without PMDD.

Survey study, 2012

How does PMDD affect quality of life?

Women with PMDD have lower quality of life than women without it, with more problems in emotional health, family relationships, and social connections, plus more depression and anxiety.

Cohort study, 2012

How quickly does fluoxetine start working for PMDD symptoms?

Very quickly. Fluoxetine improved irritability, sadness, anxiety, and mood swings within hours, with clear daily improvement by the second day.

Study, 2012

Does anxiety sensitivity affect panic symptoms differently at different menstrual cycle phases?

Women with higher anxiety sensitivity had more panicked thoughts during the premenstrual phase compared to the follicular phase, and compared to women with lower anxiety sensitivity. Physical panic symptoms did not differ clearly.

Study, 2010

Does pregnancy or menstruation affect OCD symptoms?

Yes. About 1 in 3 women with OCD saw symptoms start during pregnancy or after birth. Women whose OCD began during this time are more likely to have worsening with their period.

Study, 2010

Does how the body responds to stress change during the menstrual cycle?

Partly. Stress response is slightly different in follicular and luteal phases, and the type of stress matters. Anxiety response to mental stress was higher in the follicular phase.

Cohort study, 2010

How common is PMDD in women with bipolar disorder?

About 27% of women with bipolar disorder have a lifetime history of PMDD. When PMDD occurs with bipolar disorder, it is linked to more severe bipolar subtypes and other mental health conditions like postpartum depression and obsessive-compulsive disorder.

Randomised trial, 2009

How quickly does paroxetine reduce premenstrual irritability?

Very quickly. Paroxetine reduced premenstrual irritability within 14 hours, with significant improvement by day 3.

Case-control study, 2009

Does alcohol use increase the risk of developing PMS or PMDD?

Alcohol use is not strongly linked to developing PMS or PMDD. Starting to drink before age 18 or long-term drinking may minimally increase risk, but the increases are small.

Randomised trial, 2008

How common are PMS and PMDD in teenage girls?

At least 20% of adolescents have moderate-to-severe premenstrual symptoms that interfere with daily life. However, large research studies focused on teenagers have not been done, so exact numbers and the best treatments are not well understood.

Guideline, 2006

What is the best treatment for PMDD and severe PMS?

SSRIs are first-line therapy for PMDD and severe PMS. They can be taken continuously throughout the month, only during the luteal phase, or with higher doses in the late luteal phase depending on each person.

Case-control study, 2006

Are hormone-related chemicals different in women with mood disorders during the menstrual cycle?

Women with bipolar disorder and major depression had higher levels of progesterone and a related chemical (3alpha,5alpha-THPROG) during the luteal phase compared to healthy women. This difference was present whether or not they were taking medication.

Review, 2004

How well does alprazolam work for anxiety and panic attacks?

Alprazolam is more effective than placebo and works as well as some other medications for anxiety. It works within the first week but can impair thinking and driving skills.

Review, 2004

Is premenstrual dysphoria a variant of panic disorder?

PMDD and panic disorder both trigger panic in lab tests, but scientists haven't identified the connection. This doesn't prove PMDD is a type of panic disorder.

Randomised trial, 2004

Does paroxetine controlled-release help PMDD symptoms?

Yes, paroxetine CR was more effective than placebo for PMDD symptoms and caused less nausea than regular paroxetine in the first week. This summary reviews multiple well-designed trials.

Cohort study, 2004

What risk factors cause PMDD to develop?

Traumatic events, anxiety disorders, and high daily stress significantly increase the risk of developing PMDD. Women who already had subthreshold PMDD at the start were at highest risk.

Review, 2003

Does bipolar disorder affect women differently than men?

Yes. Bipolar disorder often starts later in women, who experience more depressive episodes and rapid mood cycling. The postpartum period is high-risk for onset or recurrence.

Case-control study, 2003

Are progesterone-related brain molecules different in women with panic disorder?

Women with panic disorder had higher levels of progesterone-related brain molecules during different phases of their menstrual cycle compared to healthy women. This suggests the brain may be overproducing these molecules.

Randomised trial, 2002

Is fluoxetine or cognitive-behavioral therapy more effective for PMDD?

Both work equally well after 6 months. Fluoxetine works faster and reduces anxiety more. Cognitive-behavioral therapy builds better coping skills and changes how women think about their symptoms.

Randomised trial, 2002

Does myo-inositol help reduce PMDD symptoms?

No, myo-inositol (12 g daily) did not reduce PMDD symptoms more than placebo.

Cohort study, 2002

How common is PMDD and does it stick around?

PMDD affects 5.8% of young women and tends to persist. Most women with PMDD also have anxiety or other mental health conditions, use healthcare more, and have higher suicide rates.

Review, 2002

What are the reproductive-related mood disorders and how are they connected?

Mood and anxiety disorders are more common in women around menstruation, after childbirth, and during perimenopause. They all appear linked to changes in ovarian hormones.