A late period can be caused by exercise, low or high body weight, or pregnancy. If you're not pregnant and your period isn't coming, see a doctor.

Medically reviewed by Renita White, MD Your menstrual cycle is the time between the first day of your last period and the ...

Mental health affects the menstrual cycle, and an increase in stress hormones may delay or skip your period. Here's what you need to know.

The menopause marks the end of a woman's reproductive years. While many people immediately think of symptoms associated with the hormonal transition preceding it, such as hot flushes and mood swings, ...