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Medical Conditions and Medications Several other medical issues and certain medications can cause missed or infrequent periods: Hormonal Contraceptives: Birth control pills, patches, injections, implants, and hormonal IUDs can intentionally alter your cycle, often making periods lighter, less frequent, or even absent

Importance of both folic acid and vitamin B12 in reduction of risk of vascular disease

Effects of PhD examination stress on allopregnanolone and cortisol plasma levels and peripheral benzodiazepine receptor density

Insulin and insulin-like growth factors regulate ovarian steroid production as well and can increase androgen synthesis when elevated