Hormones control essential processes like growth, metabolism, mood, and reproduction, but when their balance is disrupted, it ...

Some research suggests hormonal birth control can affect mood, stress, and overall mental health. The potential impact varies by method and from person to person. All hormonal birth control methods ...

Chronic stress may not cause thyroid disease, but doctors warn it can disrupt hormone balance and worsen symptoms. Experts ...

The relationship between sunlight and human biology runs far deeper than most people realize. While we’ve long understood that sunlight affects mood, emerging evidence reveals that even brief exposure ...

Constance Zimmer was on birth control “for way too long.” “My general practitioner had told me I should get off my birth ...

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March 7, 2012 (Seattle, Washington) — Hormonal contraception does not accelerate the risk for HIV-1 disease progression in African women, according to a study presented here at the 19th Conference on ...

Matthew Treviño and Emily Fletcher have been participating in a clinical trial at UC Davis Health to test a reversible hormonal birth control gel for men. (Karin Higgins/UC Davis) Matthew Treviño and ...

Both progestin-only and combined hormonal birth control slightly raises the chances of getting breast cancer, a new study with the University of Oxford found, but the overall risk remains low. The ...