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. How long does it take for plaquenil to work Plaquenil and high blood sugar I did do some research to decide if I should take plaquenil or not and found it to be in a group of antimalaria drugs and considered separate from the flouroquinolones. But, I'm going to double check now. I just checked on the web again and plaquenil is a chloroquine, not a quinolone. Rarely it can cause damage to vision by destroying the retina. My rheumetologist informed me today that there are studies out of China showing that hydroxychloroquine plaquenil may be an effective treatment against COVID 19. They're still waiting on official results. There's some chatter online about it, and some recent academic papers if you google hydroxychloroquine and COVID 19. Dec 02, 2016 Many people get nausea and some other side effects from plaquenil. For autoimmune diseases, plaquenil takes between 3 months and 1 year of consistent daily use to work. Plaquenil is fairly expensive for many people. In my case I cannot take the generic due to allergy to a non-active component in the med. So I pay $50 a month with insurance. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Reddit plaquenil Plaquenil Uses, Dosage & Side Effects -, SLE Systemic lupus erythematosus discussion subreddit 400mg plaquenil at night WebMD If you're living with lupus or a loved one is, then get support, information, and treatment options from experts and other members here. Adderall anyone?" Lupus Community - Support Group. Drug - Has anyone tried Plaquenil? Health Rising's Chronic.. Hydroxychloroquine dosage recommendations often ignored.. Apr 09, 2007 Hi CFS101, I have been on Plaquenil since the beginning of my illness, CFS almost 6 years ago. Funny how it all started. I was a case of sudden onset and also broke out with a rash on my chest and upper back which turned out to be Sub-acute Cutaneous Lupus Erythmatosis skin version of Lupus, not Systemic. The u_Plaquenil community on Reddit. Reddit gives you the best of the internet in one place. Jun 22, 2015 I've been taking plaquenil since I was diagnosed. It really released the joint pain from Lupus within a month. I don't think ice ever had any side effects. Although I do get my eyes tested every year - the doctor is watching for retinal damage which is a potential side effect. My eyes have never shown any damage from the plaquenil.