Not Medical Advice: Pill with PH063 imprint has been identified as Guaifenesin 400 mg.
Guaifenesin belongs to the drug class expectorants. It is used to treat bronchitis, cough, fibromyalgia and bronchiectasis. This drug helps loosen congestion in your chest and throat, making it easier to cough out through your mouth.
It is also used to reduce chest congestion caused by the common cold, infections, or allergies. Learn more at Drugs.com.
In medical news, confused by the plethora of nonprescription cough, cold, and flu medications currently on the market to treat and manage colds and influenza? Get OTC advice from a pharmacist at Pharmacy Times.