Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Fda hydroxychloroquine Effect of chloroquine on liver enzymes Stopped plaquenil now symptoms have returned Plaquenil sanofi aventis Non-acetylated salicylate drugs, like choline magnesium salicylate and salsalate Disalcid do not present the same risks and might be of consideration. A newer class of nonsteroid anti-inflammatory drug has been developed and is represented by the drugs now on the market called "Cox-2 inhibitors." When phenothiazine medications, certain beta blockers, or certain parasite medicines are taken together with Plaquenil, interactions can occur that may affect the drug levels in your blood. This could increase your risk for side effects or decrease the effectiveness of the medicines. 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. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. What otc meds can be taken with plaquenil Hydroxychloroquine Plaquenil Side Effects & Dosage for., Plaquenil Interactions - Antibiotics Home Page How long should you take hydroxychloroquine Take Plaquenil exactly as prescribed by your doctor. Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended. Plaquenil is sometimes given only once per week. Choose the same day each week to take this medicine if you are on a weekly dosing schedule. Take Plaquenil. Plaquenil Uses, Dosage & Side Effects -. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Lupus Medications Steroids, NSAIDs, and More. I have a sulfa allergy, and have taken Plaquenil for 4 years without any adverse effects. I can say, however, that I have not had any cross allergic reaction to other drugs sometimes associated with sulfa allergies. I started taking plaquenil seven years ago and i feel that it has really helped me, I feel much better. I know that it helps with the joint pain but it also is bad for other parts of your body. Lately i feel like my eye sight is getting really bad. I feel it can help you but it can also hurt you. I have stopped taking this medication one week ago. 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.