PHARM GROUP 2 Flashcards
WHI
WOMENS HEALTH INITIATIVE
1991 FINDINGS:
- HRT ASSOCIATED WITH INCREASED RISKS OF BREAST CANCER, HEART DISEASE, STROKE, AND BLOOD CLOTS
- DECREASED RISK OF HIP FRACTURES AND COLON CANCER
2008 STATEMENT
- HRT CAN BE BENEFICIAL FOR WOMEN CLOSE TO MENOPASUE FOR SYMPTOM RELEIF AND BONE LOSS PREVENTION.
- THE RISK-BENEFIT RATIO DECREASES WITH ADVANCING AGE
WHAT ARE THE 3 TYPES OF SYMPATHOMIMETIC DRUGS AND PROVIDE AN EXAMPLE OF EACH
- DIRECT-ACTING EX) EPINEPHRINE
- BINDS DIRECTLY TO RECEPTORS - INDIRECT-ACTING EX) AMPHETAMINE
- CAUSES RELEASE OF CATECHOLAMINES - MIXED-ACTING EX) EPHEDRINE
- BOTH DIRECT AND INDIRECT EFFECTS
ORAL CONTRACEPTIVE PILLS
TYPES…
MONOPHASIC: FIXED RATIO WITH ESTROGEN TO PROGESTIN THROUGHOUT THE CYCLE
BIPHASIC: FIXED ESTROGEN WITH VARYING PROGESTIN LEVELS
TRIPHASIC: VARYING LEVELS OF ESTROGEN AND PROGESTIN IN 3 PHASES
FOUR PHASIC - VARYING DOSES OF ESTRADIOL VALERATE AND DIENOGEST
WHAT CLASS OF MEDS OFTEN DECREASES THE EFFECTIVENESS OF COMBINED HORMONE CONCEPTION ?
ANTIBIOTICS
WHERE ARE THE TESTES LOCATED AND WHAT ARE THEIR PRIMARY FUNCTIONS ?
THE TESTES ARE LOCATED IN THE SCROTAL SAC.
PRIMARY FUNCTIONS…
- HORMONE PRODUCTION (TESTOSTERONE)
- SPERMATOGENESIS (SPERM PRODUCTION IN SEMINEFEROUS TUBULES)
HERBAL SUPPLEMENTS
SOY, RED CLOVER, BLACK COHOSH
- MAY HELP DECREASE HOT FLASHES, CAUTION IN WOMEN WITH BREAST CANCER OR LIVER DISEASE
VITAMIN E, EVENING PRIMROSE OIL, ST. JOHNS WORT, GINSENG, MELATONIN
- MAY OFFER SYMPTOMATIC RELIEF
PRIMARY EFFECTS OF ANTICHOLINERGICS (PARASYMPATHOLYTICS) ?
ANTICHOLINERGICS BLOCK THE ACTION OF ACETYLCHOLINE, CAUSING EFFECTS SUCH AS INCREASED HR, PUPIL DILATION, DECREASED GI MOTILITY, URINARY RETENTION, AND DECREASED BRONCHIAL SECRETIONS
MOA FOR POTASSIUM-SPARING DIURETICS
THEY INTERFERE WITH SODIUM-POTASSIUM EXCHANGE IN THE DISTAL TUBULE AND COLLECTING DUCT, PREVENTING EXCESSIVE LOSS OF POTASSIUM
TERBUTALINE
- DECREASES UTERINE CONTRACTIONS TO STOP PRE-TERM LABOT
- ONLY USE SQ AND SHORT TERM (<48-72 HRS)
SIDE EFFECTS:
- TACHYCARDIA AND HYPOGLYCEMIA IN MOTHER AND FETUSC
COMMON POTASSIUM-SPARING DIURETICS
AMILORIDE (MIDAMOR)
SPIRONOLACTONE (ALDACTONE)
TRIAMTERENE (DYAZIDE)
PROGESTIN-ONLY PILLS
INDICATIONS: FOR WOMEN WHO CANNOT TAKE ESTROGEN
EX) HISTORY OF VTE, BREASTFEEDING, OLDER AGE, SMOKING
SIDE EFFECTS: IRREGULAR BLEEDING, FATIGUE, DECREASED LIBIDO, MOOD CHANGES, WEIGHT GAIN
FORMS:
ORAL (MICORNOR, NOR QD, AYGESTIN)
- INJECTABLE (DEPO-PROVERA - ADMINISTERED EVERY 11-13 WEEKS, MAY DECREASE BONE DENSITY)
- IMPLANTABLE - NEXEPLON (UP TO 3 YEARS) CONTAINS BARIUM FOR DETECTION NOT RECOMMENDED FOR BMI > 30
MOA OF SPIRONOLACTONE (ALDACTONE)
SYNTHETIC STEROID THAT BLOCKS ALDOSTERONE RECEPTORS, REDUCING SODIUM REABSORPTION AND INCREASING POTASSIUM RETENTION
HOW DO DIURETICS LOWER BP ?
BY PROMOTING SODIUM EXCRETION WHICH LOWERS BLOOD VOLUME AND VASCULAR RESISTANCE
INTERACTIONS OF THIAZIDE DIURETICS
CORTICOSTEROIDS
DIGOXIN
LITHIUM
NSAID’S
ORAL HYPOGLYCEMIC DRUGS
WHERE IS TESTOSTERONE PRODUCED IN THE MALE BODY ?
TESTOSTERONE IS PRODUCED BY INTERSTITIAL CELLS LOCATED BETWEEN THE SEMINEFEROUS TUBULUES IN THE TESTES