Hormonal Methods of Birth Control Flashcards
Oral Contraception (combination Birth Control Pill)
aka “the Pill”; FDA approved in 1960; contains estrogen (ethinyl estradiol) and 1 of 8 progestins (synthetic progesterone); most widely used form of reversible contraceptive in US;
Combination Birth Control Pill (How it Works)
suppresses ovulation; thickens cervical mucus; thins lining of the uterus; slows the rate of ovum transport; one pill is taken every day for 21 days; no pill is taken for 7 days (if preferred, a placebo or sugar pill can be taken)
Pill advantages
high effectiveness rate; can help to regulate irregular menstrual cycles; convenient and easy to use; does not interrupt love making; lowers risk of endometrial and ovarian cancers
Pill disadvantages
nausea; weight gain; breast enlargement and tenderness; headaches; hypertension; spotty darkening of facial skin; fatigue; depression; no protection against STIs; More Serious= blood clots, stroke, and heart attack; If you are a smoke, do not use pill. Can use mini pill, but don’t use any birth control with estrogen.
Early Danger Signals of the Pill– ACHE
- severe (A)bdominal pain 2. severe (C)hest pain, shortness of breath or difficulty breathing 3. severe (H)eadaches 4. (E)ye problems (blurred vision, double vision, loss of vision) 5. (S)evere leg pain in the calf or thing
Who should not take the Pill *
over 35; smokes; breastfeeding; history of cancer; history of liver or heart disease; has a blood-clotting disorder; has high blood pressure; (always ask doctor b/c some of the above refer only to the combo pill)
Drug Interactions
Acetaminophen- decreases pain relief; alcohol- increases the effect of alcohol; Depletes body of: B2, B6, B12, folic acid, vitamin C, Zinc
Drospirenone
4th generation progestin; became available in 2001; manufacturer claimed it would protect against pregnancy, but would also decrease acne, bloating, premenstrual depression
Drospirenone (Health Risks)
can increase levels of potassium in the blood, which can cause hyperkalemia, a condition that can eventually lead to cardiac arrest; has been linked to increased risk of blood clots, deep vain thrombosis (presence of a blood clot), stroke, Gall bladder disease
Birth Control Pills Containing Drospirenone
Yasmin, Yaz, Ocella; in first half of 2008, more than 10 million prescriptions were dispensed for Yaz, Yasmin, and Ocella; Yaz and Yamin alone accounted for nearly 30% of all birth control pills prescribed in US in 2008; FDA ordered Yaz, Yasmin, + Ocella to carry a black box warning
Yaz*
approved in 2006; *20mcg of estrogen and 3mg of drospirenone; most popular oral contraceptive in US; monophasic; 24 days of hormone pill, 4 days of Placebo; only pill that’s also approved by FDA to treat symptoms of premenstrual dysphoric disorder (PMDD); effectiveness for PMDD when used for more than 3 months has not been evaluated; hasn’t been evaluated for treatment of PMS; indicated for the treatment of moderate acne in women at least 14 years of age
Yasmin
approved in 2001
Ocella
generic version of Yaz approved in 2008; advertised as the “one Pill that goes beyond the rest”
*Black Box Warning
*the strongest warning that the FDA requires, and signifies that medical studies indicate that the drug carries significant risk of serious or even life-threatening adverse effects
Types of Birth Control Pills
Monophasic and Multiphasic