When using this product rare cases of serious burns have been reported with products of this type do not bandage tightly or apply local heat (such as heating pads) to the area of use avoid contact with eyes and mucous membranes do not apply to wounds or damaged, broken or irritated skin a transient burning sensation may occur upon application but generally disappears in several days if severe burning occurs, discontinue use immediately and read inside carton for important information do not expose the area treated with product to heat or direct sunlight do not use at the same time as other topical analgesics. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center right away. Stop use and ask a doctor if condition worsens redness is present irritation develops symptoms persist for more than 7 days or clear up and occur again within a few days you experience signs of skin injury, such as pain, swelling, or blistering where the product was applied. For external use only.