May cause irritability, headache, nausea, hair loss, unsteadiness, swelling of the mouth, face, lips, or tongue, shortness of breath, dizziness, drowsiness, irregular heartbeat, excitability, constipation, anxiety, visual disturbance, sleeplessness, shingles, hallucinations, dry eyes, aggressive behavior, stunted growth, chapped lips, rectal bleeding, slurred speech, ringing in the ears, mood swings, diarrhea, loss of appetite, unusual sensation in the hind quarters, stretch marks, seizures, anal leakage, blistering, hardening, muscle aches, vomiting, inability to identify distant relatives, inflamed lymph nodes, genital warts, ear pain, difficulty swallowing, difficulty spitting, bronchitis, eyebrow overgrowth, sour smelling gaseous discharge, unusual craving for undercooked eggplant, stroke, anemia, weak poker face, itching, bitching, numbness, tempro-mandibular joint syndrome, J. Geils Band Love Stinks stuck in your head, blood clot, brittle nails, stop and go driving, tingling, stashing of nuts, light intolerance, excess tear production, lactation, accumulation of past due notices, cellulite, habitual tardiness, sleepwalking, neurosis, erections lasting less than 4 seconds, questioning of authority, red neck, Conservatism, and sudden death.