Before taking guaifenesin, tell your doctor or pharmacist if you are allergic
to it; or if you have any other allergies.
Before using this medication, tell your doctor or pharmacist your medical history,
especially of: breathing problems (e.g., emphysema, chronic bronchitis, asthma),
cough with large amounts of phlegm.
Liquid forms of this product may contain sugar and/or alcohol. Caution is advised
if you have diabetes, alcohol dependence, or liver disease. Ask your doctor
of pharmacist about the safe use of this product.
During pregnancy, this medication should be used only when clearly needed. Discuss
the risks and benefits with your doctor.
It is not known whether this drug passes into breast milk. Breast-feeding while
using this drug is not recommended. Consult your doctor before breast-feeding.