Abnormal vaginal bleeding between periods is also called intermenstrual bleeding, spotting, and metrorrhagia. When bleeding occurs between normal periods, there are many possible causes.

While some causes may be easy to treat, others can indicate a serious underlying condition. Whether you notice spotting or heavier bleeding between periods, it’s important to see your doctor for testing, diagnosis, and treatment options. Potential causes of bleeding between periods include:

• a growth in your uterus or cervix
• stress
• a change in medication
• a miscarriage
• vaginal dryness
• a hormone imbalance
• cancer

Bleeding between periods isn’t a normal part of the menstrual cycle.

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 considered abnormal and…