 [ Symptoms ] my 3 yo son has a fever of 102 103 for last 2 days when should i take him to the hospital if the fever does not go away no other symptoms he is drinking fluids and eating very little [ Disease ] if overdose is suspected contact your local poison control center or emergency room immediately us residents can call the us national poison hotline at 1 800 222 1222 canadian residents should call their local poison control center directly symptoms of overdose may include unusual dizziness dry mouth severe headache seizures very fast heartbeat severe nausea