Vaginal bleeding between periods is when a woman has uterine bleeding after she has finished one menstrual period and before she begins the next. This occurs in many women at some point in their lives.
The normal menstrual flow occurs about every 28 days, and lasts between 3 and 5 days. Bleeding in between periods can occur for many reasons. The bleeding may be harmless or serious. This bleeding can cause much anxiety in affected women.
Bleeding from other areas, such as the bladder or bowels, may make a woman think she is having bleeding from the vagina. True vaginal bleeding has many different causes, including:
Other causes are also possible. In some cases, no cause can be found.