 [ Symptoms ] can strep bacteria spread throughout the mouth causing sore and inflammed gums and ulcers on the lips [ Disease ] if overdose is suspected contact a poison control center or emergency room immediately us residents can call the us national poison hotline at 1 800 222 1222 canada residents can call a provincial poison control center symptoms of overdose may include severe stomachabdominal pain or cramping persistent nauseavomitingdiarrhea