8. After addiction, withdrawal from the use of caffeine can cause mood swings and irritability, similar to the symptoms of withdrawing from a narcotic or alcohol. 9. Consuming as little as 200mg of caffeine every day can lead to addiction and altered chemistry in the brain.
Progestin is a form of progesterone, a hormone that plays a role in the menstrual cycle and pregnancy. Progestin is used in combination with another hormone called estrogen in combined hormonal birth control pills, the vaginal ring, and the skin patch.
You can take birth control pills as long as you need birth control or until you reach menopause, as long as you're generally healthy.This applies to combination and progestin-only birth control pills for women who are nonsmokers and progestin-only birth control pills for younger women who are smokers.he effect of birth control pills on breast cancer risk isn't clear. Some research indicates that birth control pills slightly increase the risk of breast cancer â but that 10 or more years after stopping the pill, a woman's breast cancer risk returns to the same level as if she had never taken birth control pills.