Symptoms of overdose can be similar to the medication’s side effects, but are usually more severe. Topical medications must not be ingested. It is recommended that patients exhibiting severe burning, itching (pruritus), swelling or excessive dryness while taking topical medications contact their physician immediately. It is also recommended that patients using salicylic acid contact their physician immediately if they exhibit any of the following:

• Confusion
• Lightheadedness
• Diarrhea
• Dizziness
• Fast or deep breathing
• Severe or continuing headache
• Hearing loss
• Nausea or vomiting