Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking chloroquine: Incidence not known Some side effects of chloroquine may occur that usually do not need medical attention. Describe eye tests for plaquenil Plaquenil and trembling What is chloroquine phosphate Chloroquine dna intercalation Cardiac Effects Cases of cardiomyopathy resulting in cardiac failure, in some cases with fatal outcome, have been reported in patients treated during long term therapy at high doses with Chloroquine see ADVERSE REACTIONS and OVERDOSAGE. Monitor for signs and symptoms of cardiomyopathy and discontinue Chloroquine if cardiomyopathy develops. Feb 19, 2020 Tell your doctor if you experience serious side effects of Plaquenil including. muscle weakness, twitching, uncontrolled movement, loss of balance or coordination, blurred vision, light sensitivity, seeing halos around lights, Most cases of chloroquine retinopathy have developed when a higher than currently recommended 3 mg/kg/day using lean body weight dose was used. 21 A daily dose exceeding 250 mg with a total cumulative dose between 100 and 300 g is customarily needed to produce toxicity. 22 One study showed a 19% incidence of chloroquine retinopathy in patients taking a mean daily dose of 329 mg. 23 On the other hand, with strict adherence to a low dose per day, the incidence of retinal abnormalities is. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Incidence of adverse affects from chloroquine Plaquenil Hydroxychloroquine - Side Effects, Dosage., Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Plaquenil kidney damageGeneric vs brand plaquenilChloroquine autophagic flux Serious side effects include problems with vision, muscle damage, seizures, and low blood cell levels. It appears to be safe for use during pregnancy. Chloroquine is a member of the drug class 4-aminoquinoline. It works against the asexual form of malaria inside the red blood cell. Chloroquine was discovered in 1934 by Hans Andersag. Chloroquine - Wikipedia. Chloroquine Retinopathy - an overview ScienceDirect Topics. Chloroquine And Hydroxychloroquine Toxicity - StatPearls.. Look at the percentage of patients who have severe side effects with chloroquine. 1% blurred vision, psychological issues, and severe abdominal cramping. Furthermore, most meds don't include psychotic behavior and extreme paranoia as side effects. Many antidepressants are listed on the drug interaction list. Side Effects Blurred vision, nausea, vomiting, abdominal cramps, headache, and diarrhea may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. Remember that. Side effects of antimalarial drug can overlap with malaria symptoms. We evaluated 50 patients with vivax malaria in Mâncio Lima, Acre, treated with chloroquine and primaquine. Patients were evaluated for the presence of 21 symptoms before and.