Learn about heavy period causes like menorrhagia & menstrual issues. Doctors explain sudden heavy bleeding, symptoms, ...

We expect the cramps, bloating, mood swings, breast tenderness and breakouts associated with our monthly period. But for many women, especially during perimenopause, period diarrhea is also a problem.

Experiencing cramps but no period? It might be scary to feel pelvic pain and discomfort outside of your menstrual cycle (especially if it’s in addition to other startling symptoms), but the cause ...

It's okay to have two periods in one month if that's what's normal for you. Menstruation usually lasts 3-5 days, once every ...

Your period comes at the same time every month -- except when it doesn't and you're not pregnant. Millions of women wonder why it doesn't always run like clockwork, and when to see a doctor. Truth is, ...

Period cramps happen because your body releases hormone-like substances called prostaglandins, which induce muscle contractions.

Most people lose around 2–3 tablespoons of blood during their period. People with heavy periods may lose twice as much. Fatigue or weakness may be signs that a person is losing too much blood. This ...

Getting two periods in one month may not be cause for any concern. For some, it may even be the norm. The typical menstrual cycle is 28 days, but 24- to 38-day cycles fall within the normal range.

Heavy or prolonged periods can cause iron deficiency anemia. Anemia may impact periods, but this requires further research. Iron deficiency anemia occurs if people do not have enough iron in the body ...

Carley Millhone is a writer and editor based in the Midwest who covers health, women's wellness, and travel. Her work has appeared in publications like SELF, Greatist, and PureWow. Qin Rao, MD, is a ...

Dr. Anju Goel, MD, MPH, is a public health consultant and physician with more than 10 years of experience in the California public health system. Heavy periods can cause major blood loss and, in turn, ...