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. Spotfin lionfish and chloroquine Chloroquine phosphate pharmacokinetics Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine may cause some unwanted effects. 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 Plaquenil takes quite a long time to get to its peak effectiveness depending on what you read, anywhere from 3 months to a year. Unless you are having significant side effects, try to give it at least 6 months before you decide it doesn't work for you. In rare cases, Plaquenil can cause cardiomyopathy, a chronic disease of the heart muscle. If you're taking Plaquenil for an autoimmune condition, your symptoms should begin to improve after a few. 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. Can you get a rash from plaquenil Plaquenil From Malaria Treatment to Managing Lupus, RA - The., PLAQUENIL" Rheumatoid Arthritis Community - Support Group Who manufactures plaquenilGeneric plaquenil priceChloroquine sulphate for rheumatoid arthritisPlaquenil lupus hair lossOsteoarthritis medications plaquenil Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Bone Joint Muscle - Arthritis how long for plaquenil rash.. Plaquenil is a slow-acting drug, meaning that it can take up to 6 months to experience the full benefits of this medication, but it is possible for symptoms to improve in as few as 1 or 2 months. Plaquenil and other antimalarials are the key to controlling lupus long-term, and some lupus patients may be on Plaquenil for the rest of their lives. Kelley, Hi. Some people DO get an allergic rash from hydroxychloroquine = the generic form. I've read that fewer get it from Plaquenil = the name brand, so some rheumies presecribe it even though it's more expensive. Does the printout you got with your Rx mention the rash possibility? Have you spoken with your rheumie? SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.