| Domain | Symptoms |
| Emotional | Irritability, anxiety, sadness, mood swings, sensitivity to rejection |
| Physical | Breast tenderness, bloating, headache, fatigue, joint/muscle pain, acne flare |
| Behavioral | Food cravings (salty/sweet), increased appetite, sleep disturbance, decreased concentration |
Timing
- Symptoms begin 1–2 weeks before menses (luteal phase).
- Resolve within 1–2 days of menstrual onset.
- Must be absent in follicular phase for diagnosis.
PMS vs. PMDD
Premenstrual Dysphoric Disorder (PMDD) is a severe subset (≥5 symptoms with marked functional impairment). Requires prospective daily rating for ≥2 cycles.
When to Consult a Clinician
- Symptoms disrupt work, relationships, or daily activities.
- Symptoms persist throughout cycle (suggests other mood disorder).
- New onset after age 35.
- Desire for pharmacologic management (SSRIs, OCPs, GnRH agonists).
Self-Care Strategies
- Regular aerobic exercise.
- Calcium 1200 mg/day, vitamin B6 50–100 mg/day (evidence modest).
- Limit caffeine, alcohol, salt in luteal phase.
- Stress reduction (CBT, mindfulness).
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