Pain area - muscles, nausea, brain death, drooling, sensation of pins and needles, muscle spasms, vomiting, coma, dilated pupil, headache, dizziness, excess salivation, mental confusion, sensitivity to light, fatigue, aggression, fear, difficulty swallowing, fever, malaise, paralysis with weak muscles, delirium, irritability, seizures, loss of appetite, hallucination, anxiety, stiff neck