PRECAUTIONS: See also Warning section.Before taking this medication, tell your doctor or pharmacist if you are allergic to promethazine or phenylephrine; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.Before using this medication, tell your doctor or pharmacist your medical history, especially of: blood/immune system problems (such as bone marrow depression), breathing problems (such as asthma, emphysema, sleep apnea), diabetes, glaucoma, heart problems (such as angina, irregular heartbeat), high blood pressure, liver problems, seizure, stomach/bowel problems (such as ulcer, blockage), overactive thyroid (hyperthyroidism), difficulty urinating (such as due to enlarged prostate).This drug may make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Children should be supervised to avoid injury during bicycle riding or other possibly hazardous activities. Limit alcoholic beverages.This medication may make you more sensitive to the sun. Avoid prolonged sun exposure, tanning booths, and sunlamps. Use a sunscreen and wear protective clothing when outdoors.Liquid forms of this medication may contain sugar, alcohol, or aspartame. Caution is advised if you have diabetes, alcohol dependence, liver disease, phenylketonuria (PKU), or any other condition that requires you to limit/avoid these substances in your diet. Ask your doctor or pharmacist about using this product safely.Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).Children may be more sensitive to the effects of the drug, especially slowed breathing. Young children may become excited/agitated instead of drowsy.Older adults may be more sensitive to the effects of the drug, especially dizziness, drowsiness, confusion, constipation, trouble urinating, trouble sleeping, or fast/irregular heartbeat. Dizziness, drowsiness, and confusion can increase the risk of falling.During pregnancy, this medication should be used only if clearly needed. Discuss the risks and benefits with your doctor.It is unknown if this medication passes into breast milk. Consult your doctor before breast-feeding.
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