Discontinue use if undue skin irritation develops. Not recommended in diabetes, circulatory problems or peripheral neuropathy. Reye's syndrome. Avoid contact w/ eyes or mucous membranes & application to normal healthy skin. Avoid smoking or being near an open flame during treatment. Not recommended during pregnancy. Lactation. Not to be used in childn or teenagers during or immediately after chickenpox, influenza or other viral infections. Not recommended in infants <2 yr.