"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There's no denying the popularity of the Oura Ring — over two and a half million of these little ...

It seems like the definition of pregnancy should be simple: You either are or you're not. But medical experts disagree with some conservative lawmakers about what constitutes a pregnancy and therefore ...

Hormonal birth control can both help and hinder chronic health conditions, depending on the specific method and the condition. Individuals with chronic conditions should consider how different birth ...

Add Yahoo as a preferred source to see more of our stories on Google. (Emily Scherer for The 19th) Cara Stanton didn’t get her period until she was 22. For years, doctors — including her pediatrician ...

Certain types of birth control methods have been associated with reduced bone mineral density. The risk may be greater in people who start taking them during adolescence. Birth control medications ...

False information on social media about contraception and expectations about side effects can lead some young women to stop ...