Premenstrual Dysphoric Disorder (PMDD): When It’s More Than “Just PMS”


By Dr. NS Mathebula | EPIFEM
“It’s just PMS…”
How many times have we heard those words?
Earlier this year, during my Master’s academic journey, I had the privilege of presenting on PMDD. It was a topic that immediately captured my attention because, despite being a recognised medical condition, it is still widely overlooked.
As I began my presentation, I asked my colleagues a simple question:
“Has anyone here ever made a diagnosis of PMDD?”
To my surprise, very few hands went up.
That moment was eye-opening.
If healthcare professionals are not actively looking for PMDD, then many women are likely living with this condition without ever receiving a diagnosis or the help they deserve.
I then projected a cartoon image of an extremely angry woman and asked another question:
“Have you ever met someone like this?”
The room immediately filled with laughter.
Almost everyone had.
But beneath that laughter was a serious reality.
Sometimes the woman we label as “always angry,” “too emotional,” or “difficult” may actually be battling a medical condition that has never been recognised.
PMS vs PMDD: They Are Not the Same
Many people know about Premenstrual Syndrome (PMS), but far fewer have heard of Premenstrual Dysphoric Disorder (PMDD).
While PMS is common and usually causes mild to moderate physical and emotional symptoms, PMDD is much more severe.
PMDD is a mood disorder linked to the menstrual cycle. Symptoms typically appear during the week before menstruation (the luteal phase) and improve shortly after the period begins.
Unlike PMS, PMDD can significantly interfere with daily life.
Women may experience:
- Severe mood swings
- Intense irritability or anger
- Depression or feelings of hopelessness
- Anxiety or feeling constantly on edge
- Difficulty concentrating
- Fatigue
- Sleep disturbances
- Changes in appetite
- Physical symptoms such as bloating or breast tenderness
These symptoms are not a sign of weakness.
They are not simply hormones that someone should “learn to live with.”
PMDD is a recognised medical diagnosis that deserves proper assessment and treatment.
Why PMDD Is Often Missed
They are not “being dramatic.”
Research suggests that PMDD affects approximately 2–6% of menstruating women, yet many remain undiagnosed for years.
Why?
Because the symptoms are often mistaken for:
- Depression
- Anxiety
- Bipolar disorder
- Stress
- “Normal PMS”
Many women themselves believe what they are experiencing is normal because they have never been told otherwise.
Some silently struggle every month, feeling like a completely different person for one or two weeks before their period, only to feel like themselves again once menstruation begins.
Recognising this cyclical pattern is one of the biggest clues to making the diagnosis.
There Is Hope
The encouraging news is that PMDD is treatable.
Treatment depends on the severity of symptoms and may include:
- Lifestyle modifications
- Regular exercise
- Good sleep habits
- Stress management
- Cognitive Behavioural Therapy (CBT)
- Selective Serotonin Reuptake Inhibitors (SSRIs)
- Hormonal treatment in selected women
The first step, however, is recognising the condition.
A diagnosis can change lives.
It can help women understand that what they have been experiencing has a name, a biological explanation, and most importantly, effective treatment options.
Why We Are Talking About It
At EPIFEM, we believe that women’s health conversations should never stop at awareness-they should lead to understanding, compassion, and action.
This blog is our small contribution to increasing awareness about a condition that deserves far more attention than it currently receives.
If this article helps even one woman realise that what she has been experiencing is more than “just PMS,” then sharing this information was worthwhile.
And if you know someone who seems to become a completely different person every month before her period, perhaps instead of judging her, encourage her to seek medical advice.
Sometimes awareness is the beginning of healing.
Not every woman with severe premenstrual symptoms has PMDD. But every woman who experiences severe emotional or physical symptoms before her period deserves to be heard, assessed, and cared for.
With Love
Dr Nshali
