Crtn (Crtn)
This is a drug facts label of a pain-relieving patch called AsperFlex. The patch contains 4% Lidocaine and is used for temporary pain relief. It can be used for up to 8 hours and should not be used on irritated or swollen skin. The patch should not be used on children under 12 years of age without consulting a doctor. The packaging is child-resistant. If symptoms persist for more than 7 days or reoccur, or if redness or irritation develops, medical help should be sought.*