Early periods may be caused by lifestyle changes like stress, which alter your hormone production. Early periods can also be caused by underlying conditions like PCOS and endometriosis. Age-related ...

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 ...

There’s nothing more annoying than being caught unawares by Aunt Flo—so when your body and your period tracker aren’t in agreement and bleeding happens sooner than expected, it’s only natural to ask ...

Getting your period earlier than expected isn’t just an inconvenience – it could be your body sending important signals about your health. While menstrual cycles typically range from 21 to 35 days, ...

If you track your period, you know that having an irregular cycle is rarely enjoyable. If your search history is filled with questions about why your period is late or you're always asking Dr. Google, ...

Girls in the U.S. are getting their first period earlier than in decades past. Researchers say there are multiple factors causing early puberty, including obesity and environmental pollutants. Girls ...

It can be difficult to tell the difference between a period and an early pregnancy loss, as they share some symptoms. Miscarriage is fairly common in the first trimester. It happens in about 10% of ...

There are several ways to tell when a period is due. Many people experience a range of physical and emotional symptoms before their period starts, known as premenstrual syndrome (PMS), as their ...