US matches: Further information on drug naming conventions: International Nonproprietary Names. Important Notice: The international database is in BETA release. Plaquenil cause high blood pressure Drug interaction of allopurinol and plaquenil Problems with Plaquenil Use Toxic maculopathy associated with chloroquine use was first documented in the literature five decades ago.1 In the United States, Plaquenil––an analog to chloroquine––is used to treat a variety of conditions, including rheumatoid arthritis, lupus and several distinct inflammatory disorders. Plaquenil is the name of the medication and it does have a generic brand name called Hydroxychlor. I have been taking it for 10 years with no effects to my retinas, but I have to have a visual filed done yearly to make sure that I have no problems. The retinal problems are reversable when the medication is stopped. Additional AEs known to be associated with hydroxychloroquine are described in the FDA-approved Full Prescribing Information for Plaquenil. 9. Drug Interactions. Hydroxychloroquine is metabolized in the liver, primarily by CYP2C8 and CYP3A4 enzymes. Drugs that inhibit CYP3A4 enzymes may increase plasma levels of hydroxychloroquine. It is not intended as a substitute for the expertise and judgement of your physician, pharmacist or other healthcare professional. This means it is still under development and may contain inaccuracies. What is the chemical name for plaquenil Hydroxychloroquine -, Plaquenil is the name of the medicine? its a brand. what. Plaquenil anti inflammatory The molecular weight of hydroxychloroquine sulfate is 433.95, and molecular formula is C 18 H 26 ClN 3 O. H 2 SO 4. PLAQUENIL hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg base, and are for oral administration. Plaquenil Concordia Pharmaceuticals Inc. FDA Package Insert. Hydroxychloroquine Information for Providers AIDSinfo. Plaquenil Side Effects on Your Eyes and Vision. I have been taking brand name Plaquenil for nearly 2 years and it has done a great job keeping my RA under control, that is until last week. The druggest didn't have any brand name Plaquenil so substituted the generic, within several days I started having flare-up symptoms - stiffness, pain, exhaustion, etc etc. PLAQUENIL® HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION PLAQUENIL h. ydroxychloroquine sulfate is a. white or practically white, crystalline. powder freely. soluble in water; practically insoluble in alcohol, chloroform, and in ether. The. chemical. name for. is 2-4-7-Chloro-4-quinolyl aminopentyl ethylaminoethanol 11. Hydroxychloroquine Plaquenil® is a 4-amino-quinoline antimalarial medication that is widely used to treat systemic lupus erythematosus SLE, rheumatoid arthritis, and related inflammatory and dermatological conditions. It is a hydroxylated version of chloroquine, with a similar mechanism of action. However, following an identical dose of.