There may be other brand names for this medicine.
You should not use this medicine if you have had an allergic reaction to dexchlorpheniramine. You should not use this medicine if you are using an MAO inhibitor such as Eldepryl®, Marplan®, Nardil®, Parnate®, or a blood thinner such as warfarin (Coumadin®). Do not give any over-the-counter (OTC) cough and cold medicine to a baby or child under 4 years old. Using these medicines in very young children might cause serious or possibly life-threatening side effects.