It is similar to CQ in practically any way, although its similar efficacy against COVID-19 would still be an assumption. So far I have found these: There are about 10 clinical trials in China looking at hydroxychloroquine for COVID, including some comparing it with chloroquine phosphate. Autofluorescence test for plaquenil toxicity Plaquenil and gum disease Chloroquine phosphate powder lethal If you are pregnant or considering becoming pregnant, discuss Plaquenil with your doctors. Though Plaquenil is generally regarded as safe during pregnancy, it is recommended that effective birth control is used throughout the course of Plaquenil treatment and for up to six months after treatment is stopped. Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Anita- I had always heard that too - that even if you stopped it, it would take a long time before it was out of your system. I still believe this to be true, but I am convinced now that plaquenil must have multiple modes of action, one being long term effects, and one being something happening in the short term. You can search the Chinese clinical trial database here (type "hydroxychloroquine" into the Public Title field): HCQ prevents dengue virus infection in vitro. Don't worry, the studies are being done and the data will be out soon. Running out of plaquenil Hydroxychloroquine Plaquenil Side Effects & Dosage for., Plaquenil Uses, Dosage & Side Effects - Chloroquine phosphate in myocardial protection You haven't been on Plaquenil for long so I'd have thought that might be stopped too. One of Plaquenil's beneficial side effects is that it slightly thins the blood, whatever the mechanism of action. I am sure the docs will get it sorted out soon - this can't be an unusual situation. I also want to endorse Raglet's comments about diet. Plaquenil Is Thinning My Blood Lupus Forums at The Lupus Site. Let me tell you what weaning down from Plaquenil is like.. Plaquenil Guidelines Point Out New Risks, New Presentation.. I've heard that plaquenil does help w/ fatigue as well as the pain? Is this true. Right now I am not on any Dmards but when I push myself more than like 4 hrs a day out of the house running errands, etc I totally crash w/ fatigue and pain. I take tramadol and NSAIDs but wondering if I need. 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 lupus, rheumatoid arthritis, and others. Tearing in one eye and Watery eyes. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms tearing in one eye and watery eyes including Hay fever, Pink eye conjunctivitis, and Indoor allergens.