Men's Health Flashcards
Endocrine hormone influences
- Lutenizing hormone –> stimulates production of testosterone
- Follicle-stimulating hormone –> testicular growth & sperm maturation
- Estrogen –> converted from testosterone to aromatase
- Testosterone
Hypogonadism
Diminished functional activity of the gonads & diminished sex hormone production
- Primary: chemo/radiation, autoimmune, genetic, infection
- Central: poor nutrition, steroids, pituitary injury, alcoholism
Hypogonadism symptoms
- loss of body hair
- muscle loss
- abnormal breast growth
- reduced growth of penis & testicles
- erectile dysfunction
- osteoporosis
- low or absent sex drive
- infertility
- fatigue
- hot flashes
- difficulty concentrating
- decreased libido
Testosterone
Class: androgen
Indication: expression of male sex characteristics, libido maintenance, skeletal muscle growth, male hypogonadism, delayed puberty, hormone replacement therapy
Admin: topical, implants, IM (PO not available in the US)
Testosterone adverse effects
- priapism
- premature epiphyseal closure
- gynecomastia
- profound secondary sex characteristics
- acne
- decreased HDL & increased triglycerides (leading to cardiac problems)
- bone demineralization
Testosterone nursing implications
- education on adverse effects
- admin instructions: topical should go on upper arms, upper thighs or axilla (axilla can increase concentrations because it doubles the skin contact for the med); for arms/legs be careful other people don’t touch & absorb med
- monitoring of anticipated outcomes
- maintenance of scheduled dose
- maintain physical activities (to decrease bone demineralization & keep bones strong)
- monitor labs: cholesterol, triglycerides & electrolytes
Anabolic-Androgenic steroids
No true medical use (athlete use to build up muscle tissue)
-benefits endurance athletes more than strength athletes (makes muscles work longer & harder)
Indications: increase protein synthesis within cells, buildup of muscle tissue, virilizing properties
Admin: IM
Anabolic-Androgenic steroids adverse effects
- increased LDL
- decreased HDL
- acne
- HTN
- liver damage
- left ventricular structural changes (because steroids increase workload of all muscles in body)
Spironolactone
Class: androgen antagonist
Indications: increased androgen; hormone associated conditions, BPH, prostate cancer, endometriosis, male-pattern baldness, acne, hirsutism
Off-Label uses: (to decrease levels of systemic testosterone) acne vulgarism, PCOS, MTF hormone therapy
Sprinolactone adverse effects
- electrolyte abnormalities (hyperkalemia)
- dehydration
- gynecomastia
- impotence
- orthostatic hypotension
Reasons for sexual dysfunction
- erectile dysfunction
- ejaculatory dysfunction
- failure of detumescence
Erectile dysfunction non-pharm therapies
- Herbal: improvement in blood flow, urethral irritation
- Hormonal: testosterone
- Injection/intraurethral pellet: causes vasodilation of penile arteries
- can include implanted devices in the penis (used for BPH too): opens up where the prostate narrows down on the urethra
Erectile dysfunction
- Causes: psychogenic, physiologic, pelvic trauma, medication induced
- Pharm treatment: phosphodiesterase inhibitors, hormone therapy, injection therapy, herbal therapy
- Non-pharm treatment: topical, mechanical
Sildenafil
Class: Phosphodiesterase inhibitors (PDE-5)
Indications: erectile dysfunction, pulmonary HTN (increases effects of nitric oxide & produces smooth muscle relaxation –> pulmonary veins & arteries dilate)
-NOT for arousal/stimulation/libido
Admin: oral; onset & duration is variable (depends on patient’s preference/goals)
Sildenafil adverse effects
- headache
- hypotension/syncope
- priapism