Do not use in a child who is taking a prescription monoamine oxidase inhibitor (maoi) (certain drug for depression, psychiatric, or emotional conditions, or pakinson's disease), or for 2 weeks after stopping the maoi drug, if you do not know if your child's prescription drug containsan maoi, ask a doctor or pharmacist before giving this product. Do not use in a child who is 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 maio drug. If you do not know if your child's prescription drug contains an maio, ask a doctor or pharmacist before giving this product. Ask a doctor before use if the child has: heart disease, thyroid disease, cough that occurs with too much phlegm (mucus), persistent or chronic cough such as occurs with asthma. When using this product o not use more than directed. Stop use and ask a doctor if: your child get nervous, dizzy or sleepless, symptoms dp not get better within 7 days or occur with fever, cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a serious illness. Keep out of reach of children. In case of overdose, ge medical help or contact a poison control center right away.