Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Do i need to take folic acid with plaquenil Plaquenil toxicity aao guidelines PLAQUENIL hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg administration. Inactive Ingredients Dibasic calcium phosphate USP, hypromellose USP, magnesium stearate NF, polyethylene glycol 400 NF, polysorbate 80 NF, corn starch, titanium dioxide USP, Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Does Plaquenil Interact with other Medications? Severe Interactions. These medications are not usually taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in. Plaquenil is used to treat other types of infections too. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Plaquenil help calcium Plaquenil & Calcium Absorbtion Arthritis Information, Hydroxychloroquine Plaquenil Mefloquine lariam and chloroquineTeva plaquenil walmartChloroquine phosphate 250 mg dosageHydroxychloroquine pulmonary toxicityPlaquenil 200 mg lupus For those of you who take calcium tablets, I saw on there is a facility to check drug interactionsthat taking Plaquenil at the same time with calcium could reduce the efficacy of Plaquenil by up to 50%. To get around that, it is best to leave 4 hours between taking either of them. Plaquenil and Calcium/Vit D For those of you who. - LUPUS UK. Plaquenil Oral Interactions with Other Medication. What Conditions does Plaquenil Treat? - WebMD. Adults. 200 mg 155 mg base to 400 mg 310 mg base PO per day, administered as a single dose or in 2 divided doses. Antimalarials and/or glucocorticoids are of benefit and may be used for the treatment of SLE without major organ manifestations; however, judicious use of hydroxychloroquine is recommended. Feb 19, 2020 As PLAQUENIL may enhance the effects of a hypoglycemic treatment, a decrease in doses of insulin or antidiabetic drugs may be required. Drugs That Prolong QT Interval And Other Arrhythmogenic Drugs. PLAQUENIL prolongs the QT interval and should not be administered with other drugs that have the potential to induce cardiac arrhythmias. This calcium is different from the calcium in bones and isn't related to too much calcium in a diet. The measurement can help a doctor identify who is at risk for heart disease before a person has signs or symptoms.