Drugs for Men's Health and Reproductive Disorders Flashcards
male sex hormones, affect sexual processes, accessory sexual organs, cellular
metabolism, and bone and muscle growth.
androgens
the main androgen, is synthesized
primarily in the testes and to a lesser extent in the adrenal cortex.
testosterone
normal plasma concentrations of testosterone in men
250 - 1000 mg/dl
occurs when there is insufficient testosterone production by the testes. Hypogonadism can be
primary, reflecting testicular abnormality, or secondary, reflecting hypothalamic or pituitary
failure
(indication of androgen therapy)
hypogonadism
occurs when there is insufficient testosterone production by the testes. Hypogonadism can be
primary, reflecting testicular abnormality, or secondary, reflecting hypothalamic or pituitary
failure
hypogonadism
Artificial induction of puberty is undertaken after boys reach 15 to 17 years of age.
Hypothalamic and pituitary function is assessed. A 4- to 6-month trial of androgen therapy is
implemented, followed by a period of rest for reevaluation. If prolonged therapy is required, what medication is given?
transdermal patches
testosterone cypionate or testosterone enanthate
starting - 100 mg IM every
2 weeks for 6-12 months
increase to 200 mg every 2 weeks.
delay of bone growth
The cause may be a deficiency of growth hormone, which can be associated with androgen
deficiency, or it may be solely androgen deficiency. Treatment is not initiated before the age of
14 years. Therapy for 3 to 6 months or less before epiphyseal closure may result in linear growth
without adverse permanent effects on hypothalamic, pituitary, or gonadal maturation. It is not
known whether treatment has an effect on final adult height.
Constitutional Growth Delay
const. growth delay treatment
an orally
active testosterone analog, is effective for treating boys. stimulates the onset of
puberty. It is classified as an anabolic steroid and is regulated as such.
Oxandrolone
0.1mg/kg
Other uses of androgens include treatment of
— in men and
women, the geriditary autosomal clotting disorder angioneurotic edema, tissue wasting
associated with severe or chronic illness, advanced carcinoma of the breast in women, and
endometriosis.
refractory anemias
side effects of androgen therapy
abdominal pain, nausea, insomnia, diarrhea or
constipation, hives or redness at the injection site, increased salivation, mouth soreness, and
increased or decreased sexual desire.
contraindications of androgen therapy
pregnancy
individuals with nephrosis or nephrotic phase of nephritis
hypercalcemia
pituitary insufficiency, hepatic dysfunction,
benign prostatic hypertrophy
prostate cancer
history of myocardial infarction
androgen drug interactions
potentiates the effects of oral anticoagulants
antagonize calcitonin and parathyroid hormones
decrease blood glucose in clients with diabetes
Barbiturates, phenytoin, and phenylbutazone
decrease the effects of androgens.
decreases the effects of androgen
Barbiturates, phenytoin, and phenylbutazone
are synthetic derivatives of testosterone developed to maximize the anabolic
effects of androgens and to minimize their androgenic effects. Testosterone precursors available
as
supplements
include
androstenediol,
androstenedione,
and
dehydroepiandrosterone (DHEA). A
Anabolic Steroids
effects of anabolic steroids
Anabolic steroids increase strength and power, and
artificially enhanced strength and power can lead to changes in performance. Sudden dramatic
increase in weight gain and body size, increased acne, and changes in mood and behavior can
be signs of anabolic steroid use. Individuals using anabolic steroids may become more
aggressive and physical.