One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine (Plaquenil), a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. Plaquenil and eyesight Que pasa si dejo de tomar plaquenil Chloroquine side effects anxiety Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil is available in generic form. What Are Side Effects of Plaquenil? Common side effects of Plaquenil include. nausea, vomiting, stomach pain or cramps, loss of appetite, weight loss, diarrhea, dizziness, spinning sensation, headache, How long do side effects last after you stop taking prednisone? Wiki User July 13, 2009 AM. I stopped taking Prednisone exactly one week ago and am still experiencing swelling and puffiness. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. It is imperative that patients and physicians are aware of and watch for this drug’s ocular side effects. Retinal toxicity from hydroxychloroquine is rare, but even if the medication is discontinued, vision loss may be irreversible and may continue to progress. Swelling after stopping plaquenil Let me tell you what weaning down from Plaquenil is like., How long do side effects last after you stop taking. Chloroquine nursing considerations Most side effects will go away when your body gets used to the medicine. Tell your doctor if you have these side effects. A lower dose may stop them. Do not lower the dose on your own. Plaquenil stays in your body for about 3 months. If you must stop it, it will take a while for the side effects to go away. Lupus Medicines Hydroxychloroquine - Brigham and Women's.. Long-Term Side Effects of Plaquenil for Rheumatoid.. Plaquenil Oral Uses, Side Effects, Interactions.. Has anyone had any side effects from STOPPING plaquenil? Also - does anyone have any great ways to prevent virus and illness, when weak? I seem to get cold after cold after cold this year. I had a diagnosis of seronegative RA in 2017. After two years of plaquenil, my disease is in remission and we have me reduced now to only 100mg per day. I had been taking plaquenil since April for my lupus and sjogrens. It was working really well and just recently my rheumy told that I was in remission. I felt great. Then I had an allergic reaction to the plaquenil - a rash all over my body, neck, arms and legs. I stopped taking it 1 week ago. Plaquenil is a 6-weeker as far as the benefits are concerned, but it would be more dangerous to stop if you spend a lot of time outside and if this were the summer. If you're gonna experiment, I went off it cold turkey as it didn't hurt to do it that way, but you better get back on before the summer or you could experience a flare-up.