Medicines, such as birth control pills, sometimes cause abnormal vaginal bleeding. You may have minor bleeding between periods during the first few months if.
The average cycle lasts 21 to 35 days. Normal vaginal bleeding, also known as your period, can happen for a few days to a week. Any bleeding outside of this is .
Vaginal bleeding that's unrelated to your period might signal a problem. Learn about Blunt trauma or penetrating injury to the vagina or cervix; Sexual abuse.