When using this product do not use more than directed drowsiness may occur avoid alcoholic beverages alcohol, sedatives, and tranquilizers may increase drowsiness be careful when driving a motor vehicle or operating machinery excitability may occur, especially in children. Do not use to sedate a child or to make a child sleepy 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. Stop use and ask a doctor if nervousness, dizziness or sleeplessness occurs symptoms do not get better within 7 days or are accompanied by fever. Ask a doctor or pharmacist before use if you are taking any other oral nasal decongestant or stimulant taking sedatives or tranquilizers. Ask a doctor before use if you have heart disease - high blood pressure w thyroid disease diabetes trouble urinating due to an enlarged prostate gland glaucoma a breathing problem such as emphysema, asthma, of chronic bronchitis. 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 right away.