Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine induced rash Mg per kg body wt hydroxychloroquine dosage Chloroquine phosphate tablets used for Is chloroquine safe in first trimester of pregnancy Jan 5, 2011 -- People with early rheumatoid arthritis RA who smoke are less likely to respond to treatment with two of the most commonly used medications -- an older disease modifying antirheumatic drug called methotrexate and biologic drugs known as TNF blockers, according to a new study in January’s Arthritis & Rheumatism. PLAQUENIL film-coated tablets cannot be divided, therefore they should not be used to treat patients who weigh less than 31 kg. For radical cure of P. vivax and P. malariae infections, concomitant therapy with an 8-aminoquinoline compound is necessary. Summary Drug interactions are reported among people who take Marijuana and Plaquenil together. This study is created by eHealthMe based on reports of 61 people who take Marijuana and Plaquenil from Food and Drug Administration FDA, and is updated regularly. 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. Plaquenil and smoking Hydroxychloroquine Plaquenil Side Effects & Dosage for., Plaquenil Dosage Guide - Psoriasis and plaquenilChloroquine hydrochloride sigmaChloroquine ibdChloroquine phosphate buy online usa online prescription Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Marijuana and Plaquenil drug interactions - eHealthMe. Plaquenil Hydroxychloroquine for Lupus - LupusCorner. Can nicotine have effects on plaquenil? i have rheumatoid arthritis and i smoke. i am on plaquenil the antimalria drug that treats my arthritis, and i was wondering if the nicotine could effect my plaquenil. Answer Save. 5 Answers. Today, Plaquenil and other antimalarials are also used to treat and help prevent symptoms caused by certain autoimmune diseases such as rheumatoid arthritis RA, systemic lupus erythematosus, and discoid lupus, even though these diseases are not caused by malaria parasites. Do not smoke while taking anti-malarial medications, since smoking actually reduces the benefits of these drugs. In fact, people with lupus should not smoke at all due to their increased risk of cardiovascular disease. You should always take your anti-malarial medications with food to prevent stomach upset. If a stomachache does occur, it is.