Estrogens Flashcards
Estrogen preparations (6 drugs)
Conjugated equnie estrogens Ethynyl estradiol Mestranol Micronized estradiol Estradiol cypionate Estradiol valerate
Estrogens - cautions and contraindications
Contraindications: pregnancy, uterine fibroids
Caution: hepatic disease, endometriosis, thromboembolic disease, hypercalcemia
Estrogens- adverse effects
Breast tenderness Edema Change in libido Hypertension Thromboembolic disorders Gall bladder disease
Mestranol & ethinyl estradiol - indications
Oral estrogen-progestin contraceptives
Acne vulgaris
Dysmenorrhea
Estrogen used in heavy or prolonged menstrual bleeding
Estradiol valerate
Micronized and transdermal estradiol can be used for
Hormone replacement therapy in postmenopausal women
The contraceptive Natazia contains which estrogen?
Estradiol valerate
Administration of estradiol cypionate and valerate
IM (slow release)
Estrogens - MoA
Hypertensive effect: increases angiotensinogen synthesis
Thromboembolic effect: increased synthesis of clotting factors
Gallbladder disease: increased cholesterol excretion in bile
Decreases LDL, increases HDL
Epiphyseal closure
Prevents osteoporosis (inhibits bone resorption)
Bone and muscle growth
Endometrial growth
Female secondary characteristics
Sensitive myometrium to oxytocin
Protein synthesis in brain (mood)
Estrogens - Clinical use
Primary hypogonadism
Cases caused by surgical oophorectomy and menopause