It may have both an anti-spirochaete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis. And caution is required if patients have certain heart conditions, diabetes, psoriasis etc. Alternative to plaquenil that doesn't harm eyes Plaquenil 3 times a week Plaquenil skin pigment PLAQUENIL is used concomitantly with other arrhythmogenic drugs. Mefloquine and other drugs known to lower the convulsive threshold PLAQUENIL can lower the convulsive threshold. Co-administration of PLAQUENIL with other antimalarials known to lower the convulsion threshold e.g. mefloquine may increase the risk of convulsions. Hydroxychloroquine is in a class of drugs called antimalarials. It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. Plaquenil® Sanofi‐Synthelabo Inc. Sanofi Patient Assistance Program 1‐800‐992‐9022 Infliximab Remicade® Centocor, US Remicade Patient Assistance Program 1‐866‐489‐5957 Leflunomide Arava® Sanofi Aventis Sanofi Aventis Pharmaceuticals Patient Assistance Program 1‐866‐325‐8233 The most serious adverse effects affect the eye, with dose-related retinopathy as a concern even after hydroxychloroquine use is discontinued. The most common adverse effects are a mild nausea and occasional stomach cramps with mild diarrhea. Plaquenil company Plaquenil Medicare Coverage and Co-Pay Details - GoodRx, Hydroxychloroquine MedlinePlus Drug Information Does chloroquine increase the effects of digoxinEye exam before starting the plaquenil Co-administration of PLAQUENIL with other antimalarials known to lower the convulsion threshold e.g. mefloquine may increase the risk of convulsions. Antiepileptics The activity of antiepileptic drugs might be impaired if co-administered with PLAQUENIL. Plaquenil Concordia Pharmaceuticals Inc. FDA Package Insert. Drug Name Brand Name Manufacturer Program Contact.. Plaquenil Prices, Coupons & Savings Tips - GoodRx. Several drug companies currently manufacture generic Plaquenil hydroxychloroquine, including Sandoz, Mylan Pharmaceuticals, and Watson Laboratories. The generic medication, which is sold by the name hydroxychloroquine, is only available in a 200 mg strength. 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? PLAQUENIL prescription and dosage sizes information for physicians and healthcare professionals. Pharmacology, adverse reactions, warnings and side effects.