Medication Headaches
Many drugs can induce acute headache, including nitroglycerin, antihypertensive agents (beta blockers, calcium channel blockers, angiotensin-converting enzyme [ACE] inhibitors, and methyldopa), dipyridamole, hydralazine, sildenafil, histamine receptor antagonists (e.g., cimetidine and ranitidine), NSAIDs (especially indomethacin), cyclosporine, and antibiotics (especially amphotericin, griseofulvin, tetracycline, and sulfonamides).
Drug-induced aseptic meningitis, a rare occurrence, has numerous possible causes, including NSAIDs, antibiotics (e.g., trimethoprim-sulfamethoxazole, sulfasalazine, cephalosporins, ciprofloxacin, isoniazid, and penicillin), intrathecal drugs and diagnostics (e.g., antineoplastic agents such as methotrexate and cytarabine; gentamicin; corticosteroids; spinal anesthesia; baclofen; repeated iophendylate for myelography; and radiolabeled albumin); intraventricular chemotherapy; intravenous immunoglobulin; vaccines (polio; measles, mumps, and rubella; and hepatitis B); and some other drugs, such as carbamazepine, muromonab-CD3, and ranitidine.43
Migraine Triggers: Your Personal Checklist
Migraine triggers can include foods, beverages, activities and exercise, medications, stress, sleep deprivation, hunger, odors, hormones, and other changes. To help determine what triggers your migraines, print the list below. Then check the list for potential migraine triggers when you get the first signs of an attack. After a few weeks or month, review the checklist to see if you can find a pattern for your migraine triggers. While triggers can be tricky to determine, chances are that the...
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The clinical presentation of drug-induced aseptic meningitis is the same as that of viral meningitis. Cerebrospinal fluid findings are the same as those in viral meningitis, except for a neutrophil predominance; however, in cases induced by intravenous immunoglobulin, eosinophils are present.
WebMD Medical Reference from WebMD Scientific American Medicine


