Wallach's Interpretation of Diagnostic Tests: Pathways to Arriving at a Clinical Diagnosis (1167 page)

   Drugs—most common cause; usually subsides a few weeks after cessation of using drug; these concentrations are usually 20–100 ng/mL

   Neuroleptics (e.g., phenothiazines, thioxanthenes, butyrophenones)

   Antipsychotic drugs (e.g., Compazine, Thorazine, Stelazine, Mellaril, Haldol)

   Dopamine antagonists (e.g., metoclopramide, sulpiride)

   Opiates (morphine, methadone)

   Reserpine

   Alpha-methyldopa (Aldomet)

   Estrogens and oral contraceptives

   Thyrotropin-releasing hormone

   Amphetamines

   Isoniazid

Decreased In

   Hypopituitarism: postpartum pituitary necrosis (Sheehan syndrome), idiopathic hypogonadotropic hypogonadism

   Drugs