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 how does it treat lupus Hydroxychloroquine step 1 Plaquenil is an anti-arthritis drug used to treat connective tissue disorders. What it does is make the body more alkaline. It is prescribed with Biaxin Clarithromycin-an intracellular abx a lot because by making the body more alkaline, the Biaxin can more easily penetrate the body's cells, which makes it up to 40% more effective. Plaquenil is most known for its original purpose treating and preventing malaria. Malaria is a disease caused by parasites that can enter the body through a mosquito bite. The essential ingredient, known as quinine, is derived from the bark of the cinchona plant. Do not take Plaquenil if you have ever had an allergic reaction to hydroxychloroquine, chloroquine, or related products or any of the ingredients listed under "Product Description". 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. What does plaquenil do to the body Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis., Plaquenil Hydroxychloroquine for Lupus - LupusCorner How to stop body itching caused by chloroquineCan you take tramadol with hydroxychloroquine Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. When your body responds well to the medication. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Plaquenil hydroxychloroquine sulfate Drug / Medicine.. Plaquenil and its affect on the immune system DailyStrength. Some side effects of hydroxychloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. What is hydroxychloroquine Plaquenil, and how does it work mechanism of action? What brand names are available for hydroxychloroquine Plaquenil? Is hydroxychloroquine Plaquenil available as a generic drug? Do I need a prescription for hydroxychloroquine Plaquenil? What are the side effects of hydroxychloroquine Plaquenil? The typical dose for hydroxychloroquine is 200-400mg per day and is based on a person’s body weight or if you are overweight, your ideal body weight. While hydroxychloroquine is considered a relatively safe medication, like all medications there are potential risks. These include body rashes that often will itch.