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Guaifenesin is an expectorant. It promotes the thinning and loosening of mucus in your reparatory tract and is used to temporarily treat coughing and chest congestion.

U N C O M M O N   side effects

Guaifenesin

(Asbestosis)

Tablets are taken orally
with or without food. You should not crush or chew the pills.

C O M M O N   side effects