 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  body, which may affect how they work. Examples of affected drugs include desipramine, digoxin, certain "statin" drugs (atorvastatin, lovastatin, simvastatin), phenobarbital, among others. Many drugs besides quinine may affect the heart rhythm (QT prolongation), including amiodarone, dofetilide, mefloquine, pimozide, procainamide, quinidine, sotalol, macrolide antibiotics (such as erythromycin), among others. Before using quinine, report all medications you are currently using to your doctor or pharmacist. Quinine is very similar to quinidine. Do not use medications containing quinidine while using quinine. This medication may interfere with certain lab tests (such as certain urine tests for catecholamines, protein, steroids), possibly causing false test results. Make sure lab personnel and all your doctors know you use this drug. Does Quinine Sulfate interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of Quinine Oral: If someone has overdosed and has serious symptoms such as passing out or trouble breathing, </s>