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. Hydroxychloroquine gastrointestinal bloating Chloroquine invitrogen Is there another drug like plaquenil Mint hydroxychloroquine 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. Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. The usual starting dose of Plaquenil is 200 mg twice a day or 400 mg once a day, administered orally, in people weighing 80 kg or more. The usual dosage works for most people who take Plaquenil, but it is possible to increase or decrease the dose based on individual needs. It's important to watch for possible side effects and toxicity. 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. Does magnesium affect plaquenil Interactions between Magnesium Salicylate Oral and select., Plaquenil Oral Uses, Side Effects, Interactions, Pictures. Can you take plaquenil with leaky gutQuarantine procedure for saltwater fish chloroquineDoes hydroxychloroquine help osteoarthritis 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. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Taking Plaquenil for Rheumatoid Arthritis. Plaquenil and Magnesium drug interactions - eHealthMe. 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. I've been on Plaquenil for almost four years now and it's helped me a lot. It can take up to six months to reach full effect but most people start to notice positive effects around the six week mark. It often is most helpful for the fatigue and joint/muscle pain once it kicks in. Your symptoms are very consistent with systemic scleroderma. Fatigue is one of the most common symptoms of low magnesium. Low levels affect the production of energy and the workings of muscles and nerves. When the body does not produce optimum levels of energy, some processes will be adversely affected. Additionally, because magnesium is required for the proper use of potassium in muscles, reduced.