with any other product containing diphenhydramine, even one used on the skin
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 two weeks after stopping the MAOI drug. If you do not know if your child’s prescription drug contains an MAOI, ask a doctor or a pharmacist before taking this product.
heart disease
high blood pressure
thyroid disease
diabetes
glaucoma
a breathing problem such as chronic bronchitis
persistent or chronic cough such as occurs with asthma
cough that occurs with too much phlegm (mucus)
taking sedatives or tranquilizers.
nervousness, dizziness or sleeplessness occus
symptoms do 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.