Irregular periods are often blamed on hormones, but doctors say changes in menstrual cycles can sometimes point to thyroid ...

An estimated 9% to 14% of women will experience irregular periods at some point in their lifetime. In fact, about one-third of visits to the gynecologist are due to this problem. Normally, your period ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. As anyone who has ever menstruated will know, every period is different ...

Dr. Mary Jacobson is the Chief Medical Advisor at Alpha Medical. She received her medical degree from Georgetown University School of Medicine, and is an accomplished academic, board-certified ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." For many people who menstruate, there’s the collective feeling of dread when it comes to “that time of ...

Women with a history of irregular menstrual periods have a higher risk of developing heart disease than other women. It's known that women with a condition called polycystic ovary syndrome (PCOS) have ...

Painful periods are often considered normal, but severe menstrual pain that interferes with daily activities, requires ...

Trying to conceive without much luck? Your thyroid might be the missing piece. This small gland often gets overlooked. But it ...

Women who work night shifts may have an increased risk of irregular periods and hormonal imbalances, according to a study being presented Monday at ENDO 2025, the Endocrine Society's annual meeting in ...

For many people who menstruate, there’s the collective feeling of dread when it comes to “that time of the month.” While most get their period every four weeks, some people may menstruate more often ...