Androgens Flashcards
Testosterone enanthate & Testosterone cypionate- Absorption, Distribution
IM, transdermal, topical, PO
Testosterone enanthate & Testosterone cypionate- Clinical Use
Hormone replacement therapy Hypogonadism
Testosterone enanthate & Testosterone cypionate- Adverse Effects/Contraindications
Cholestatic jaundice liver carcinoma BPH postate cancer gynecomastia acne headache Contraindicated in breast cancer, prostate cancer, pregnancy if used in women
Flutamide- Mech of Action
Competitive inhibition of DHT or T receptor binding
Flutamide- Clinical Use
metastatic prostate cancer BPH Better than DES and Leuprolide in treatment of prostate cancer
Flutamide- Adverse Effects/Contraindications
hepatotoxicity hematopoietic disorders diarrhea nausea rash hot flashes Contraindicated in severe hepatic impairment
Spironolactone- Mech of Action
Competitive inhibition of DHT or T receptor binding Also an aldosterone receptor antagonist
Spironolactone- Clinical Use
hirsutism hypertension acne vulgaris edema associated with heart failure cirrhosis or nephrotic syndrome hypokalemia
Spironolactone- Adverse Effects/Contraindications
GI hemorrhage hyperkalemic metabolic acidosis agranulocytosis systemic lupus erythematosis gynecomastia dyspepsia lethargy abnormal menstruation impotence rash breast cancer (?) Contraindicated in anuria, hyperkalemia, acute renal insufficiency
Testosterone enanthate & Testosterone cypionate- Mech of Action
Replacement of testosterone–> produces androgenic effects: prostate, seminal vesicles, penis & scrotum, male hair distribution, laryngeal development, vocal cord thickening, alteration of musculature, fat distribution
Finsteride- Mech of Action
Type II 5 a-reductase inhibitor–> prevent conversion of T to DHT in prostate, liver, and skin
Finsteride- Clinical Use
BPH androgenic alopecia Used as alternative to transurethral resection of prostate
Finsteride- Adverse Effects/Contraindications
neoplasm of male breast breast tenderness decreased libido erectile dysfunction ejaculatory disorder Contraindicated in known or suspected pregnancy