Ask a doctor before use if you have heart disease high blood pressure diabetes thyroid disease trouble urinating due to an enlarged prostate gland cough that occurs with too much phlegm (mucus) cough that lasts or is chronic such as occurs with smoking, asthma, chronic bronchitis or emphysema. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center (1-800-222-1222) right away. Ask a doctor or pharmacist before use if you are taking any other oral nasal decongestant or stimulant. When using this product, do not use more than directed. Stop use and ask a doctor if nervousness, dizziness, or sleeplessness occur symptoms do not get better within 7 days or are accompanied by fever cough lasts more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache. These could be signs of a serious condition. Warnings Do not use if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product.