#
Quinine
  • Treatments
  • Malaria

Quinine

Generic name: quinine [ KWYE-nine ]
Brand names: Qualaquin, QM-260, Quinamm
Dosage form: oral capsule (324 mg)
Drug class:Antimalarial quinolines

Medically reviewed by Drugs.com on Mar 25, 2022. Written by Cerner Multum.

What is quinine?

The U.S. Food and Drug Administration has banned the sale of all non-approved brands of quinine. Do not purchase quinine on the Internet or from vendors outside of the United States.

Quinine is used to treat uncomplicated malaria, a disease caused by parasites. Parasites that cause malaria typically enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia.

Quinine will not treat severe forms of malaria, and it should not be taken to prevent malaria.

Some people have used quinine to treat leg cramps, but this is not an FDA-approved use. Using this medication improperly or without the advice of a doctor can result in serious side effects or death.

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

Warnings

Quinine can cause serious side effects on your heart, kidneys, or blood cells. Stop taking quinine and call your doctor at once if you have headache with chest pain and severe dizziness, fast or pounding heartbeats, unusual bruising or bleeding (nosebleeds, bleeding gums, purple or red spots under your skin), signs of infection (fever, chills, mouth sores), severe lower back pain, or blood in your urine.

You should not take quinine if you have a heart rhythm disorder called Long QT syndrome, a genetic enzyme...