Quinine S04 Side Effects, and Drug Interactions - Quinine

Quinine S04 Side Effects, and Drug Interactions - Quinine

SIDE EFFECTS

Thrombocytopenic purpura may follow the administration of quinine in sensitive patients. Drug withdrawal is usually followed by recovery. Cinchona alkaloids may depress the hepatic enzyme system that synthesizes Vitamin K dependent factors. The hypoprothrombineuric effect may enhance the action of warfarin and other oral anticoagulants. Quinine may produce symptoms of cinchonism, such as tinnitus, dizziness, and gastrointestinal disturbance. If ringing in the ears, deafness, skin rash or visual disturbances occur, the drug should be discontinued.