Acetaminophen, doxylamine, and phenylephrine and Quinidex Extentabs

• Generic Name: acetaminophen / doxylamine / phenylephrine
• Dosage Forms: n.a.
• Other Brand Names: QlearQuil Nighttime Sinus & Congestion, NyQuil Sinex, Vicks Sinex Nighttime

Acetaminophen is a pain reliever and fever reducer.

Doxylamine is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose.

Phenylephrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose).

Acetaminophen, doxylamine, and phenylephrine is a combination medicine used to treat headache, sinus pain, runny nose, sneezing, and sinus congestion caused by allergies, the common cold, or the flu.

Acetaminophen, doxylamine, and phenylephrine may also be used for purposes not listed in this medication guide.

• Generic Name: quinidine
• Dosage Forms: n.a.
• Other Brand Names: Quin-G, Cardioquin, Quinora, Quinidex Extentabs, Quinaglute Dura-Tabs, Quin-Release

Quinidine is used to treat abnormal heart rhythms. It is also used to treat malaria.

Do not confuse this medicine with quinine, which, although related, has different medical uses.

Quinidine is available only with your doctor's prescription.