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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Which of the following antimalarial drug cause neruopsychiatric reactions and convulsions?
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The correct answer is  Neuropsychiatric reactions, convulsions and encephalopathy are the major side effects of mefloquine. Halofantrine is associated with cardiac conduction defects and and aretmesinin derivatves occassionally cause anaphylaxis. Lumefantrine is usually well tolerated. Ref: Harrisons principles of internal medicine, 18th edition, Page: 1700