E22.1

Clinical Causes: Pituitary tumors, such as prolactinomas Medications, including antipsychotics, antidepressants, and high blood pressure drugs Hypothyroidism or underactive thyroid gland Chest wall injuries or trauma Chronic stress or severe systemic illnesses Hormonal imbalances or other pituitary disorders Pregnancy and breastfeeding naturally increase prolactin levels

Key Symptoms: Irregular or absent menstrual periods in women Infertility or difficulty conceiving Unusual breast milk production in women who are not pregnant or breastfeeding Reduced libido or sexual desire Erectile dysfunction or decreased muscle mass in men Breast enlargement or tenderness Headaches or vision problems if a tumor is pressing on nearby structures Bone density loss in cases of prolonged elevated prolactin

Diagnosis Path: Diagnosis typically involves measuring prolactin levels through a blood test. If levels are elevated, additional tests such as MRI scans of the pituitary gland may be recommended to identify any tumors or structural abnormalities. Doctors also evaluate symptoms and may perform other hormonal tests to determine the underlying cause of the condition. It's important to rule out other possible causes of symptoms before confirming a diagnosis of hyperprolactinemia.

Treatment Protocols: Medications such as dopamine agonists (e.g., bromocriptine or cabergoline) to lower prolactin levels and shrink pituitary tumors Surgical intervention if a tumor is large, resistant to medication, or causing other complications Addressing underlying conditions like hypothyroidism with appropriate thyroid hormone therapy Adjustments or changes in medications that may contribute to elevated prolactin Monitoring prolactin levels regularly to assess treatment effectiveness and make necessary adjustments