Gonadal Hormones Inhibitors Flashcards
Used as contraceptive pill
Estrogen
Used in dysfunction uterine bleeding
Estrogen
Replacement therapy in ovarian hypofunction
Estrogen
Used in treatment of atrophic vaginitis and osteoporosis
Estrogen
Used in treatment of cancer prostate
Estrogen
An anti estrogen
Clomiphene citrate (clomid)
Blocks estrogen receptor in hypothalamus and pituitary so increase fsh and lh so stimulate ovulation
Clomiphene ( clomid)
Used to stimulate ovulation in infertile women with normal pituitary function
Clomiphene ( clomid)
From its adverse effects are ovarian enlargement and hot flushes
Clomiphene (clomid)
Selective estrogen receptor modulators are
Tamoxifen
Raloxifene
Toremifene
Estrogen antagonist in breast and agonist in uterus and bone
Tamoxifen
Used in treatment of positive breast cancer and for primary prevention of breast cancer in women at high risk
Tamoxifen
From its adverse increase risk of endometrial cancer
Thrombotic complications
Tamoxifen
Agonist in bone but has no effect on uterus
Raloxifene
Used in treatment and prevention of postmenopausal osteoporosis
Raloxifene
It’s adverse effects are
Hot flashes
Thrombotic complications
Raloxifene
Enzyme that catalyzes the production of estrogens from androgenic precursors within the ovary and peripheral tissues
Aromatase inhibitors
New class of oral estrogen synthesis inhibitors
Aromatase inhibitors
Aromatase inhibitors are
Anastrozole
Letrozole
Exemestane
Are non steroidal competitive inhibitors of aromatase
Anastrozole and letrozole (femara)
A steroidal irreversible aromatase inhibitors
Exemestane
Used in treatment of postmenopausal women with estrogen receptor positive breast cancer who have received two to three years of Tamoxifen
Aromatase inhibitors
Natural preparations of progesterone
Progesterone injection
Synthetic preparations of progesterone
Medroxy progesterone acetate
Used in
Contraceptive pill
Dysfunction uterine bleeding
Dysmenorrhea and endometriosis
Threatened abortion
Progesterone
From its adverse effects are
Headache
Depression
Weight gain
Changes in lipido
Progesterone
It is an anti progesterone
Mifepristone
Competitive inhibitor of progesterone recey
Mifepristone
Used with misoprostol to induce medical abortion in the first trimester
Mifepristone
Natural preparations of androgens
Aldosterone and testosterone
Synthetic androgens
Testosterone propionate
Anabolic steroids
Nandrolone
Stanozolol
From its contraindications
Prostatic tumors
Liver diseases
Children
Androgens
From its adverse effects are
Reduction in spermatogenesis after stopping
Virilizing effects in females
Precocious puberty
Premature closure of epiphysis in children.
Cholestatoc jaundice
Androgens
From 5 alpha reductase inhibitors
Finasteride
Inhibit 5 alpha reductase enzyme
5, apha reductase inhibitors
Used in treatment of
Benign prostatic hyperplasia
Male baldness
Hirsutism
5 alpha reductase inhibitors
Competitive inhibitors of testosterone
Cyproterone and flutamide
Competitive blocker oof both aldosterone and testosterone receptors
Spironolactone
Used in treatment male hypersexuality
Cyproterone acetate
Used in cancer prostate
Flutamide
Testosterone receptors blockers are
Cyproterone acetate
Flutamide
They are competitive inhibitors of testosterone receptors
Cyproterone acetate
Flutamide
Spironolactone
They are competitive blockers of testosterone
Cyproterone
Flutamide
It is a competitive blocker of both aldosterone and testosterone
Spironolactone
Drugs used in hirsutism in females
Cyproterone acetate
Spironolactone
Used in male hypersexuality
Cyproterone acetate
Used in cancer prostate
Flutamide