Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Chloroquin for aquarium Chloroquine hydrochloride formulation Aug 14, 2017 Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment. Today on WebMD Medications That Make You Tired While you don’t need to wait to donate blood, you must wait at least 7 days after taking these medications to donate platelets. 5 Blood thinners. If you are taking Arixtra, Coumadin, or heparin, you cannot donate since your blood will not clot normally. You can only donate blood 7 days after you discontinue these medications. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. What medicinescannot be taken with plaquenil Medicines for the Prevention of Malaria While Traveling., Drugs & Medications - WebMD Retinal half life of plaquenilHow does azithoprine work with plaquenil fir lupusChloroquine bull's eye maculopathy guidelinesTrametinib hydroxychloroquine pancreatic cancerChloroquine rheumatoid arthritis side effects With Plaquenil, however, the most commonly prescribed anti-malarial, this sort of damage occurs only in 1 out of 5,000 people who take the drug for five years or more. For this reason though, it is important that you see an ophthalmologist for an exam before starting to take an anti-malarial medication for your lupus. Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus.. Medications That May Prevent You From Donating Blood - GoodRx. Plaquenil Uses, Dosage & Side Effects -. Then, 400 mg taken 6 hours, 24 hours, and 48 hours after the first dose. Weight-based dosing Dose is based on body weight and must be determined by your doctor. At first, 13 milligram mg per kilogram kg of body weight taken as a single dose. Then, 6.5 mg per kg of body weight taken 6 hours, 24 hours, and 48 hours after the first dose. Apr 02, 2010 there are several drugs now that you can take instead of the plaquenil. these type of drugs they have now work in a different way then the methotrexate and plaquenil. most of these drugs you will still take the methotrexate. Feb 19, 2020 What happens if I miss a dose Plaquenil, Plaquenil Sulfate, Quineprox? Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose. What happens if I overdose Plaquenil, Plaquenil Sulfate, Quineprox?