How many days does withdrawal bleeding usually last?
Withdrawal bleeding usually lasts 2 to 7 days. It commonly refers to vaginal bleeding that occurs after discontinuing hormonal medications such as emergency contraceptives or progesterone, typically appearing within one week of stopping the medication. This phenomenon results from significant fluctuations in progesterone and estrogen levels caused by the drugs, leading to slight shedding of the endometrial lining.
1. 2–5 days
If menstruation has just ended or if a person frequently undergoes abortions, the endometrium may be relatively thin. Consequently, less endometrial tissue is shed, resulting in shorter bleeding duration, lasting 2–5 days.
2. 5–7 days
If a considerable amount of time has passed since the last menstrual period and the body is approaching the next expected period, the endometrium tends to be thicker. In such cases, withdrawal bleeding may last longer, typically between 5 and 7 days.
It is recommended to closely monitor the amount of bleeding. If excessive bleeding occurs, prompt medical attention and treatment are advised.