Extendryl HC and ProCentra

• Generic Name: guaifenesin / hydrocodone
• Dosage Forms: n.a.
• Other Brand Names: Xtrelus

Guaifenesin and hydrocodone combination is used to relieve cough and nasal congestion associated with the common cold.

Hydrocodone is a narcotic antitussive (cough suppressant). It acts directly on the cough center in the brain to relieve cough. Guaifenesin is used to help clear mucus or phlegm from the chest when you have congestion from a cold or flu. It works by thinning the mucus or phlegm in the lungs.

This medicine is available only with your doctor's prescription.

• Generic Name: dextroamphetamine
• Dosage Forms: oral solution
• Other Brand Names: Dexedrine Spansule, ProCentra, Zenzedi, Dexedrine, Dextrostat, Liquadd

ProCentra is a central nervous system stimulant. It affects chemicals in the brain and nerves that contribute to hyperactivity and impulse control.

ProCentra is used to treat narcolepsy and attention deficit hyperactivity disorder (ADHD).

ProCentra may also be used for purposes not listed in this medication guide.