• Definition
    • Physiological preovulatory pain in female individuals of reproductive age
    • Also referred to as ovulatory or midcycle pain
  • Epidemiology: occurs in approx. 40% of female individuals of reproductive age
  • Etiology: Enlargement and rupture of the follicular cyst and contraction of Fallopian tubes during midcycle ovulation lead to transient peritoneal irritation from follicular fluid.
  • Clinical features
    • Recurrent unilateral lower abdominal pain (can mimic appendicitis)
      • Pain occurs during midcycle in individuals with regular menses.
      • Dull and achy pain which can become cramp-like
      • Can last up to 3 days
    • Physical examination: lower abdominal pain on palpation, enlarged adnexa
  • Diagnostics: Pelvic ultrasound shows simple follicular cyst and small amount of intraperitoneal fluid
  • Management: reassurance and symptomatic treatment with NSAIDs as needed