What causes breast leakage when you are not pregnant?

Breast leakage can be caused by a variety of conditions and is not exclusive to pregnancy. Nursing mothers may experience breast milk leakage during the early stages of lactation, but this should diminish as the mother's body adjusts to her baby’s needs over time.

In women who are not pregnant or nursing, several other factors also play a role in breast leakage: hormone imbalance, certain medications (such as birth control pills), menopause and various underlying health issues such as thyroid imbalances or diabetes. In some cases, benign tumors known as galactoceles may develop in the breast tissue and cause secretions that may vary from clear to milky-white discharge. Additionally, some evidence suggests that certain types of exercise, such as running and weightlifting, put pressure on your breasts which can cause minor amounts of milk secretion.

It is important to note that all forms of breast leakage should be discussed with your doctor since it might represent an abnormality which requires medical care or treatment; however if there isn't any underlying disorder causing the problem then lifelong lifestyle changes such as wearing supportive bras during physical activities or taking steps towards managing stress better might help reduce leakages from occurring in future.