MHT/SERM/TSEC Pharm Flashcards
Estrogen Forms Used in MHT (4)
Estradiol (acetate and cypionate forms)
Conjugated Estrogens
Esterified Estrogens (mostly Na+ estrone sulfate)
Estropitate (estrone with piperazine)
Progestins
Examples (3), Effect and Indication with Explanation
Medroxyprogesterone
Methyltestosterone
Progesterone
Progestins oppose the actions of estrogen
Used for women on MHT therapy that still have uterus
Decreases risk of endometrial cancer
Estrogen Effects (8)
Endometrial Proliferation**
Decreases: Cholesterol, Anti-Thrombin III, Osteoclast Activity
Increases: Triglycerides, Clotting Factors, Platelet Aggregation, Fluid Retention, TBG
Menopausal Hormone Therapy
Indication and Contraindications (3)
Moderate to severe vasomotor symptoms and vaginal changes
Unusual vaginal bleeding
Thromboembolic diseases
Estrogen-related neoplasias (breast, ovary, uterus)
Ospemifene
Drug Class, Indication, Mechanisms of Action (5)
Selective Estrogen Receptor Modulator
Dyspareunia (painful intercourse)
Vaginal estrogen Agonist
Increase cell growth and Secretions
Decrease pH and pain during intercourse
Breast estrogen Antagonist
Ospemifene Side Effects (3) and Contraindications (3)
Worsening hot flashes
Increased risk of clotting
Endometrial Thickening/Hyperplasia
Unusual vaginal bleeding
Thromboembolic diseases
Estrogen-related neoplasias (breast, ovary, uterus)
Bazedoxifine Drug Class (2), Indications (2), Mechanisms of Action (4)
Tissue Selective Estrogen Complex
Used in combination with Conjugated Estrogens
Moderate to severe menopausal symptoms in women with uterus
Prevention of post-menopausal osteoporosis i women with uterus
Breast and Endometrial estrogen antagonist
Bone estrogen agonist
Destroys HER2 malignant cells
Bazedoxifine Side Effects (2) and Contraindications (3)
Estrogen-related side effects (due to CE combo)
Worsens hot flashes/sweating
Unusual vaginal bleeding
Thromboembolic diseases
Estrogen-related neoplasias (breast, ovary, uterus)
Clomiphene
Drug Class, Indications (3), Mechanisms of Action (3)
Selective Estrogen Receptor Modulator
Infertility in women with:
PCOS
Amenorrhea
Dysfunctional bleeding with anovulatory cycles
Blocks estrogen inhibition at hypothalamus (purely anti-estrogenic)
Increases GnRH which increases FSH/LH
Stimulates ooctye development and ovulation
Clomiphene Side Effects (5)
Multiple births (mostly twins) Ovarian cysts Ovarian cancer with prolonged use (limit to 3 cycles) Hot flashes Luteal Phase Dysfunction (inadequate progesterone)
Combined Estrogen and Progestin Therapy
Harms (7) and Benefits (3)
Harms: Breast cancer Coronary Heart Disease Stroke Venous Thromboembolism Dementia Gallbladder Disease Urinary Incontinence
Benefits:
Diabetes maintenance
Decreased Fractures
Decreased colorectal cancer
Estrogen Therapy
Harms (5) and Benefits (3)
Harms: Stroke Venous Thromboembolism Dementia Gallbladder Disease Urinary Incontinence
Benefits:
Decreased Breast cancer
Decreased Fractures
Diabetes Maintenance
Menopause Symptoms (6)
Hot flashes Night sweats Dyspareunia Sleep disturbances Mood issues Urinary incontinence