It does not always prevent ovulation, but also works by creating an environment in the uterus and fallopian tubes that is unsuitable for pregnancy. It is slightly less effective than the combined method and those who take it can have irregular vaginal bleeding as a side effect. One needs a prescription from your doctor for oral contraceptive medications. Usually your health care provider will get a medical history and do a physical examination to determine if the pill is an appropriate birth control method for you. Your health care provider will review this information with you, along with possible risks or side effects from the medication, and the instructions for using the pills.
Pills tend to make menstrual periods very short and scanty.
You may even see no blood at all. The medicine in the combined pill can improve acne skin problems. Many women enjoy sex more when on pills because they know they will not get pregnant. The mini-pill can be taken by women who have had side effects or problems with taking estrogen products. Serious complications such as blood clots are very rare but may occur.