Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil meme Chloroquine antigen presentation What is Ranitidine? Ranitidine has active ingredients of ranitidine. It is often used in gastroesophageal reflux disease. Check the latest outcomes from 58,680 Ranitidine users, or browse all drugs. What is Plaquenil? Plaquenil has active ingredients of hydroxychloroquine sulfate. It is often used in systemic lupus erythematosus. The European Medicines Agency EMA and the US Food and Drug Administration FDA are conducting investigations into certain ranitidine medicines, including some products commonly known as the brand-name drug Zantac, after they were found to contain a nitrosamine impurity called N-nitrosodimethylamine NDMA at low levels. What is Plaquenil? Plaquenil has active ingredients of hydroxychloroquine sulfate. It is often used in systemic lupus erythematosus. Check the latest outcomes from 53,829 Plaquenil users, or browse all drugs. What is Ranitidine hydrochloride? Ranitidine hydrochloride has active ingredients of ranitidine hydrochloride. It is often used in gastroesophageal reflux disease. 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 ranitidine Zantac recall FDA studies cancer risk in ranitidine., NDMA discovered in samples of ranitidine medicines How long to see effects of plaquenil I've been on plaquenil for a year and a half and have had no side effects. It took about 8 months for the plaquenil to become completely effective and enable me to get off prednisone. Now I take plaquenil only and my lupus symptoms are much less severe with no advancement to organ involvement. Looking for advice on plaquenil - Symptoms - Life With Lupus. Plaquenil and Ranitidine hydrochloride drug interactions.. Drugs & Medications That Can Trigger Psoriasis Flare-Ups. Chloroquine CQ and hydroxychloroquine Plaquenil HCQ have been used for many years, initially for the treatment of malaria but now more commonly for the treatment of inflammatory diseases such as rheumatoid arthritis and lupus 1. It is now considered for new disease applications in diabetes, heart disease and adjunct cancer therapies 2. Find patient medical information for Ranitidine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Ranitidine oral tablet is a prescription drug that’s used to treat conditions such as stomach ulcers, gastroesophageal reflux disease GERD, and conditions where your stomach makes too much acid.