One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine (Plaquenil), a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. Generic vs brand name plaquenil Hydroxychloroquine 200 mg price in india Chloroquine phosphate may cause an upset stomach. Take chloroquine phosphate with food. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Use chloroquine phosphate exactly as directed. Do not use more or less of it or use it more often than prescribed by your doctor. The Lagos State government, through the Senior Special Assistant SSA on Health, Dr. Oreoluwa Finnih was quoted by the Chief Press Secretary to the governor, Mr Gboyega Akosile, as saying that some hospitals in the state are now treating patients who took too many quantities of chloroquine, leading to poisoning. Chloroquine and hydroxychloroquine belong to the quinolone family. Although their therapeutic and toxic doses differ, they are related drugs with similar clinical indications for use and similar manifestations of retinal toxicity. Initially, chloroquine was given for malaria prophylaxis and treatment. It is imperative that patients and physicians are aware of and watch for this drug’s ocular side effects. Retinal toxicity from hydroxychloroquine is rare, but even if the medication is discontinued, vision loss may be irreversible and may continue to progress. Chloroquine poisoning Chloroquine toxicity -, Coronavirus We are now receiving patients suffering from Chloroquine. Plaquenil medicationPlaquenil retinopathy info for patientPlaquenil and hydroxychloroquinePlaquenil make toungueIs there a difference between plaquenil and hydroxychloroquine The usefulness of hypokalemia as an indicator in the evaluation of chloroquine toxicity was studied in a retrospective series of 191 acute chloroquine poisonings. Results indicated that the risk of severe poisoning and death are proportional to the degree of hypokalemia. Chloroquine Side Effects Common, Severe, Long Term.. Chloroquine and Hydroxychloroquine Toxicity Practice Essentials.. PDF Chloroquine poisoning - ResearchGate. Thank you for your interest in spreading the word about The BMJ. NOTE We only request your email address so that the person you are recommending the page to knows that you wanted them to see it, and that it is not junk mail. Chloroquine and hydroxychloroquine cause vasodilation and myocardial depression. Epinephrine has been shown to decrease the effects of chlorquine on the myocardium in animals and humans. It acts as a potent inotropic agent and vasoconstrictor. The dose recommended by Riou et al is 0.25 mcg/kg/min. Aug 30, 2011 Chloroquine-induced retinal toxicity was first described in 1959 and the retinal toxic effects of hydroxychloroquine were later described in 1967 3, 4. Hydroxychloroquine has significantly less retinal toxicity and has largely replaced chloroquine as a treatment of inflammatory disease.