Endocrinology, Menstruation, Mental Health, Women's Health

What is premenstrual dysphoric disorder? And how is it different to PMS?

Periods can feel like an unwanted guest, bringing cramps, mood swings and exhaustion.

But how do you know if what you are experiencing is standard premenstrual syndrome (PMS), or something more severe?

Premenstrual dysphoric disorder (PMDD) and the premenstrual exacerbation of an existing mental illness can also occur in the lead up to your period.