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Male Sexual Dysfunction
Hyperprolactinemia in Men
Hyperprolactinemia in men is an elevation of the hormone prolactin that suppresses gonadotropin-releasing hormone, leading to low testosterone, erectile dysfunction, reduced libido, and infertility.
80%
Success Rate
4-8 weeks for prolactin normalization; long-term management for pituitary tumors
Duration
Multiple
Treatment Options
3+ Groups
May Affect
What is Hyperprolactinemia in Men?
Hyperprolactinemia in men is an elevation of the hormone prolactin that suppresses gonadotropin-releasing hormone, leading to low testosterone, erectile dysfunction, reduced libido, and infertility.
Prevalence: Affects 1-2% of men; higher (10-20%) in men with sexual dysfunction
Symptoms and Signs
- •Reduced sexual desire (low libido)
- •Erectile dysfunction
- •Infertility or low sperm count
- •Gynecomastia (breast enlargement)
- •Galactorrhea (rare in men)
- •Headaches or visual changes (if pituitary tumor)
- •Fatigue and decreased energy
Causes and Risk Factors
Common Causes
- →Pituitary adenoma (prolactinoma)
- →Medications (antipsychotics, antidepressants, opioids)
- →Chronic kidney disease
- →Hypothyroidism
- →Cirrhosis or liver disease
- →Stress and sleep deprivation
Risk Factors
- ⚠️Antipsychotic medication use
- ⚠️Pituitary tumor history
- ⚠️Kidney or liver disease
- ⚠️Hypothyroidism
- ⚠️Opioid use
Treatment Options
Expected Outcomes: Excellent with dopamine agonists; 80-90% normalize prolactin; sexual function improves in most
Available Treatments:
- ✓Dopamine agonists (cabergoline, bromocriptine)
- ✓Surgical removal of pituitary adenoma
- ✓Radiation therapy (for resistant tumors)
- ✓Medication adjustment (if drug-induced)
- ✓Testosterone replacement (if hypogonadal)
- ✓Thyroid hormone replacement (if hypothyroid)
- ✓Treatment of underlying kidney or liver disease
Prevention Tips
- →Regular monitoring of prolactin on antipsychotics
- →Treat underlying conditions (thyroid, kidney)
- →Avoid unnecessary use of prolactin-elevating drugs
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