Hormone Therapy Flashcards
Feminizing Hormone Therapy Permanent changes
Breast growth
Feminizing Hormone Therapy Possibly permanent changes
infertility, decreased sperm production; decreased testicular size; penile atrophy; fat redistribution
Feminizing hormone therapy Possibly reversible changes
Decreased libido; muscular atrophy; decreased strength; loss of erections and male sexual function; less acne; softer skin; less body hair growth; slowing of male pattern baldness; decreased RBC’s to cisfemale ranges
Feminizing hormone therapy possible risks
venous thromboembolism; weight gain; gallstones; changes in cholesterol; increased BP
How can people minimize the risks of hormone therapy
maintaining a healthy weight, exercising, not smoking, eating a healthy diet
Oral estradiol feminizing doses
2-8mg daily; bid or tid
sublingual estradiol doses
2-8mg daily, bid or tid
estradiol patch dose
0.1-0.2 mg 2x per week
estradiol injection dose
8-10 mg weekly, can be divided into biweekly injections
androgen blockers: spironolactone dose
50-100mg daily
androgen blockers finasteride dose
2.5-5mg daily
Feminizing lab work
year 1- total testosterone and estradiol labs every 3 months
year 2+-total testosterone and estradiol labs every 6-12 months
years CBC, CMP, Lipids, other prn labs
Estradiol lab ranges
40-600pg/mL (cisfemale range)
Testosterone labs
10-50ng/dL (cisfemale range)
Absolute contraindications for feminizing therapy
inability to give informed consent
Relative contraindications to feminizing therapy
personal hx of breast cancer, personal hx of thromboembolism, severe, untreated psychiatric conditions
masculinizing changes that are likely permanent
deepening voice, clitoral enlargement, body hair growth, male pattern baldness
Masculinizing changes that are likely reversible
increased muscle mass; decreased fat in buttocks, hips, thighs; increase fat in abdomen; increased sex drive; amenorrhea; vaginal atrophy; acne
Masculinizing possible risks
polycythemia, weight gain, sleep apnea, elevated liver enzymes, increased cholesterol, increase in BP, destabilization or worsening of severe psychiatric disorders (schizophrenia and bipolar disorder), heart disease
Testosterone SQ/IM dose
50-100mg every week
Testosterone gel 1%
25-50mg daily
Testosterone patches (4mg/24 hours)
1 patch daily
Masculinizing labs
year 1 = total testosterone every 3 months
year 2+ =total testosterone every 6-12 months
yearly= CBC, CMP, lipids, other labs prn
Total testosterone labs
300-900ng/dL (cismale range)