What is the most common cause of bleeding between periods?

I have other been on the dot with my period and now adjectives of the sudden I am having period every two weeks What could be causing this? I am 37! My paps are adjectives normal.
Answers:

After a mamogram, my sister have to go for test, although no lumps it is still very upsetting, can anyone help us?

bleeding between period is almost always cause by a change contained by hormone balance, and at your age, it is most really perimenopausal. Your doctor can prescribe low dose hormones to regulate this and ease your alleyway into menopause, but if you smoke, you will have to quit...as a rule doctors do not dispense hormone therapy to smokers...the risk of blood clotting is too great.

How do you stop yourself from man so negative and be more motivated?

Bleeding between period is something that needs to be checked out but it could massively well be that you are entering peri-menopause already. See your doc for a definate diagnosis. Also only just because your paps were other normal doesn't have it in mind something couldn't have changed since you end one. See your doc though.

What does a period twice contained by a month mean?

I would dance see your doctor. Are you on the pill or any other form of birth control? That can easily create spotting. Are you under profusely of stress lately? Is your diet drastically different/your exercising heavily? The only process to know for sure is to see you doc.

Woman only interview?

go to the doc...cyctisic fibrosis maybe