The purpose of using condoms is twofold: to prevent pregnancy and reduce the chances that a sexually transmitted disease will be given to a partner. Condoms are sheaths (barrier protection) that are worn on the male penis during sexual intercourse and can be made of latex, plastic or natural skin.

When a nursing mother is evaluating medications for herself, she must consider how possible side effects will impact her as well as her child. Many medications, including hormonal birth control pills, can pass through her breast milk to her child.

Birth control pills are a popular way for women to prevent an unwanted pregnancy. All types of birth control pills contain synthetic forms of the hormones estrogen and progesterone, though some pills may only contain one type of hormone.

Green tea contains many compounds which are beneficial for your health, including antioxidants. In addition, green tea has been used as a natural treatment for a number of health conditions, including sunburns, overweight and cholesterol level control.

Emergency contraception -- otherwise known as the morning-after pill -- is a safe and effective method to prevent pregnancy if your birth control method failed or you had unprotected sex. Plan B, a brand of emergency contraception, comes in 2 strengths.

Yasmin is a birth control medication approved for the prevention of pregnancy. It is composed of two hormones -- drospirenone and ethinyl estradiol -- which work in combination to prevent pregnancy through different mechanisms.

Low birth weight and preterm infants are extremely vulnerable to a variety of problems, including difficulty thriving and maintaining their blood sugar levels. Some babies have a low birth weight because they are premature, while others have a low birth weight even though they are born close to term.

Female condoms have many benefits. They are effective against sexually transmitted infections and pregnancy. Perhaps the best benefit of the female condom is that it's a female-controlled device that doesn't rely on prescription medications to prevent pregnancy.

Post-pill amenorrhea is a condition where a woman does not get a menstrual period after going off birth control pills. This typically isn't a cause for alarm, and usually occurs because the body needs time to adjust back to its natural hormonal levels.

Female birth control pills are intended to prevent contraception in women. They are most often a combination of synthetic forms of both types of female hormones, estrogen and progesterone.

Plan B is one of the brand names of emergency contraception pills, or ECPs, available in the U.S. market as of 2011. Although it originally required several doses, the manufacturer is phasing that option out to focus on "Plan B One Step," a single-dose regimen.

When your doctor implants an intrauterine device to prevent pregnancy, he will provide you with after-care instructions, including when you can resume normal exercise. As soon as the IUD is in place, the FamilyDoctor website reports, you can resume swimming and your normal exercise routine.