This is a typical cause of late or missing periods. Take a pregnancy test if you had unprotected intercourse.
Stress may alter your hormonal balance and cause a late or missing menstruation. and omega-3 fatty acids are in cod liver oil. It's a supplement.
Weight changes might alter hormones and menstruation. Women with eating problems or strenuous exercise may have irregular periods.
PCOS causes irregular, missing, or prolonged periods. It generally includes hormone imbalances
Hormone production might disturb your menstrual cycle in hypothyroidism and hyperthyroidism.
Diabetes, uterine fibroids, PID, and other reproductive health disorders may cause irregular periods.
Late periods may result with hormonal birth control such the pill, patch, or IUD.