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 hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Plaquenil toxicity screening recommendations Chloroquine contraindicated pregnancy Hydroxychloroquine street value Compare hydroxychloroquine prices What Exactly Is Hydroxychloroquine, The Drug That Is Being Tested As The First Potential Coronavirus Treatment. the exact mechanism by which this drug works to resolve malaria is largely unknown. Hydroxychloroquine is a well-tolerated medication for various rheumatologic and dermatologic conditions. Its main side effects are gastrointestinal upset, skin rash, headache, and ocular toxicity1. Within the eye, hydroxychloroquine can adversely impact the cornea, ciliary body, and retina1 Hydroxychloroquine slightly increases the pH inside the macrophage lysosomes, which alters the processing of peptide antigens and reduces their subsequent presentation on the cell surface. Thus the interaction between T-helper cells and antigen-presenting macrophages responsible for joint inflammation is reduced, with a reduction in the inflammatory response. 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. Hydroxychloroquine mide Chloroquine & Hydroxychloroquine supporting chemo., Hydroxychloroquine toxicity - EyeWiki Chloroquine for transductionPlaquenil 200 in pregnancyPlaquenil price australiaHydroxychloroquine dizzinessChloroquine and proguanil brand Hydroxychloroquine is classified as an anti-malarial drug. It is similar to chloroquine and is useful in treating several forms of malaria as well as lupus erythematosus and rheumatoid arthritis. Its mechanism of action is unknown. Malarial parasites invade human red blood cells. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Hydroxychloroquine - an overview ScienceDirect Topics. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Hydroxychloroquine is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version. Hydroxychloroquine shares the same mechanism of action as chloroquine, but its more tolerable safety profile makes it the preferred drug to treat malaria and autoimmune conditions. We propose that the immunomodulatory effect of hydroxychloroquine also may be useful in controlling the cytokine storm that occurs late-phase in critically ill SARS-CoV-2 infected patients. Hydroxychloroquine and chloroquine are antimalarial drugs commonly used for the treatment of rheumatic diseases.