: An antihistamine-opioid combination often used for severe nighttime coughing. It is a controlled substance due to the risk of habit formation.
: A combination that suppresses the cough reflex while thinning mucus to make it easier to expel. strongest cough syrup you can buy
: While often prescribed as capsules rather than syrup, this non-narcotic medication numbs the throat and lungs to quiet the cough reflex for up to 8 hours. Strongest Over-the-Counter (OTC) Syrups Which Is the Best Cough Medicine: Prescription vs. OTC? : An antihistamine-opioid combination often used for severe