Stop use and ask a doctor if - muscle aches and pains persist more than 7 days or come back, cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a serious condition. For external use only; Avoid contact with eyes. Do not use - by mouth, with tight bandages, in nostrils, on wounds or damaged skin. Ask a doctor before use if you have - cough that occurs with too much phlegm (mucus), persistent or chronic cough such as occurs with smoking, asthma or emphysema. When using this product, do not heat, microwave, add to hot water or any container where heating water. May cause splattering and result in burns. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of accidental ingestion, get medical help or contact a poison control center right away.