Your menstrual cycle is the time between the first day of your last period and the first day of your next period. Most menstrual cycles are 24 to 38 days. When you have a cycle that’s less than 24 ...

Women with irregular menstrual cycles or cycle lengths may face a higher risk of cardiovascular disease, a new study suggests. Cycles that are shorter than normal – less than 21 days – and longer-than ...

Whether you’re dealing with unpredictable timing, too-frequent bleeding, or disruptive pain, irregular periods can be a huge drag—one that up to 25% of people who menstruate have to live with. And who ...