PMS vs PMDD Screener

Determine if your premenstrual symptoms are typical PMS or may indicate Premenstrual Dysphoric Disorder (PMDD) — a more severe condition requiring different treatment.

4 minutes
19 questions
PSST-based

Free • Based on validated clinical tool • Instant results

Understanding PMS vs PMDD

PMS (Premenstrual Syndrome)

  • Affects up to 75% of menstruating women
  • Mild to moderate symptoms
  • May cause discomfort but doesn't severely impair function
  • Often manageable with lifestyle changes

PMDD (Premenstrual Dysphoric Disorder)

  • Affects 3-8% of menstruating women
  • Severe symptoms, especially mood-related
  • Significantly impacts work, relationships, daily activities
  • May require medical treatment (SSRIs, hormones)
  • Classified as a depressive disorder in DSM-5

Important: This screener is based on the Premenstrual Symptoms Screening Tool (PSST), a validated instrument for identifying women who may have PMDD. It is not diagnostic but can help you understand your symptoms and discuss them with a healthcare provider.