What are the possible side effects of benzocaine topical?
Signs and symptoms may occur within minutes or up to 2 hours after using benzocaine topical in the mouth or throat. GET EMERGENCY MEDICAL HELP IF YOU HAVE:
- headache, tired feeling, confusion;
- fast heart rate;
- feeling light-headed or short of breath; and
- pale, blue, or gray appearance of your skin, lips, or fingernails.
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop using benzocaine topical and call your doctor at...
Read All Potential Side Effects and See Pictures of Americaine »