PM 400 (Fenesin IR 400 mg)
Generic Name: guaifenesin
Pill imprint PM 400 has been identified as Fenesin IR 400 mg.
Fenesin IR is used in the treatment of bronchitis; fibromyalgia; cough; bronchiectasis and belongs to the drug class expectorants. Risk cannot be ruled out during pregnancy. Fenesin IR 400 mg is not subject to the Controlled Substances Act.
See also related documents.
Images for PM 400 (Fenesin IR 400 mg)
More about Fenesin IR (guaifenesin)
Compare with other treatments for:
Search by Imprint, Shape or Color
Note: All fields are optional. Use the pill finder to identify medications by visual appearance or name. All Rx and OTC drugs in the US are required by the FDA to have an imprint. If your pill has no imprint it could be a vitamin, diet/herbal/energy pill, illicit or foreign drug. More about imprint codes...