This doubles their risk of dangerous blood clots. When you are prescribed the birth control pill, it is very important that you read the patient information leaflet that comes with your pills to get specific information about your particular formulation of pill. Most women can safely use birth control pills, but pill use may carry some risks and/or side effects. "Women who smoke and also use oral contraceptives (birth control pills) increase several times their risk of coronary and peripheral artery diseases, heart attack and stroke compared with nonsmoking women who use oral contraceptives." Smoke: If you smoke, especially if you smoke more than 15 cigarettes a day, never take the Pill, particularly after the age of 35. Women aged 35 and up who smoke have the highest risk of experiencing cardiovascular side effects from birth control. Do not use if you are pregnant. 1. Using a condom is … Different kinds of pills and how they work The pill is made of synthetic hormones like those that occur naturally in your body . Your risk increases the older you are and the more you smoke. Start using these popular pills at the time of the first day of the menstruation. But if you don't want to become pregnant, using effective birth … However, these pills take 2 days to work if the person has a short cycle or starts taking the pills after day 5. See, how long does it take to get pregnant after stopping the Pill? There is much debate over contraception options as women get older and birth control pills are not always the safest option.Many women are putting off. They’re often grouped into three categories: hormonal, barrier, and lifestyle. • Need more information? Low-dose birth control pills contain less estrogen and progestin than other birth control pills.