- Some birth control pills stop the woman's menstruation. The lining of the uterine wall does not build; therefore, it does not need to shed because the hormone levels are consistent throughout the month. Seasonale is one birth control pill that stops menstruation. Once this pill is stopped, the woman will begin the menstruation process again, which includes ovulation.
- Amenorrhea is the lack of a period. The hormones in birth control pills affect the menstruation cycle. However, there is a possibility of no menstrual cycle for several months after cessation of birth control pills. As the hormone levels balance in the body, menstruation will restart. If the menstrual cycle has not resumed after three months, contact your doctor for an evaluation.
- A certain percentage of women experience PMS (premenstrual syndrome) or PMDD (premenstrual dysphoric disorder) after they stop taking birth control pills. PMS consists of having cramps, headaches, weight gain, tiredness and other physical symptoms before a period. Women with PMDD have markedly drastic symptoms before their period. These symptoms include anxiety, depression, tearfulness, lethargy and insomnia. In severe cases, women have suicidal thoughts. Women take birth control pills to lessen the effects of PMS and PMDD. By no longer taking the pills, the woman exposes herself to suffering from the symptoms of PMS and PMDD.
- Because the menstrual process is interrupted due to the hormone levels, there may be a period of infertility after stopping birth control pills.
- Emergency birth control, also called the morning-after pill or Plan B, is taken within 72 hours after intercourse. It prevents a fertilized egg from attaching to the uterine wall. It is known to be 80% effective when used properly. Taking the pill may disrupt your menstrual cycle.








