Applies to benzethonium chloride topical: topical liquid, topical spray.
Follow all directions on your medicine label and package. Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use.
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Common side effects may include burning or stinging when the medicine is applied.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.