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. Chloroquine phopshate usp Plaquenil brand name cost Ear pressure from plaquenil Only two third of patients comply with therapy, and most non-adherence to therapy are in patients under 80 kilograms in weight, likely because of an increased incidence of side effects. Common, nonocular, side effects of chloroquine and hydroxychloroquine include pruritus, headaches, dizziness, and gastrointestinal upset. Side-effects which occur at doses used in the prophylaxis or treatment of malaria are generally not serious. Overdose Chloroquine is very toxic in overdosage; overdosage is extremely hazardous and difficult to treat. Apr 14, 2013 While corneal findings had been thought to have no correlation with the development of retinal toxicity, Aljoscha Neubauer, MD, and colleagues conducted a screening of 93 patients with marked corneal deposits who were taking either chloroquine or hydroxychloroquine, and using electro-oculogram and computerized color vision testing, found a 50%. 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. Corneal pics chloroquine side effects Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses, CHLOROQUINE Drug BNF content published by NICE Chloroquine macrophagesHair loss on hydroxychloroquine when does the hair grow backEye exam before starting the plaquenilWhat does plaquenil do for raHydroxychloroquine 200mg equivalent Aralen chloroquine is an antimalarial drug used for the treatment of malaria and extraintestinal amebiasis. Common side effects are reduced hearing, tinnitus, nausea, vomiting, and diarrhea. Dosage, drug interactions, and pregnancy and breastfeeding safety are provided. Aralen chloroquine Malaria Drug Side Effects & Dosage. When ‘Collateral Damage’ Strikes the Cornea. Chloroquine Oral Route Side Effects - Mayo Clinic. Oct 01, 2018 Chloroquine does not treat the hypnozoite liver stage forms of Plasmodium and will therefore not prevent relapses of malaria due to P. vivax or P. ovale. Additional treatment with an anti-malarial agent active against these forms, such as an 8-aminoquinoline, is required for the treatment of infections with P. vivax and P. ovale. Cardiac Effects In addition to the verticillata and corneal spoke-like deposits, patients often have severe pain in the extremities, and characteristic skin lesions angiokeratomas. In the third or fourth decade of life, more severe effects of the disease are manifest including progressive cardiovascular, renal, and cerebrovascular disease seizures and strokes. What are the side effects and risks of hydroxychloroquine? Ocular side effects. Hydroxychloroquine can cause irreversible retinal toxicity, resulting in bilateral bull’s eye retinopathy, but is regarded as less toxic to the retina than chloroquine and it does not cause the corneal deposits seen with chloroquine therapy.