PM 400 (Fenesin IR 400 mg)
Generic Name: guaifenesin
Pill with imprint PM 400 has been identified as Fenesin IR 400 mg. It is supplied by Pharma Medica.
Fenesin IR is used in the treatment of bronchitis; bronchiectasis; cough and belongs to the drug class expectorants. Risk cannot be ruled out during pregnancy. Fenesin IR 400 mg is not a controlled substance under the Controlled Substances Act (CSA).
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More about Fenesin IR (guaifenesin)
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- Drug class: expectorants
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