Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Teaching about hydroxychloroquine ati testing Chloroquine torsades Plaquenil contraindications Can u take nortriptyline and plaquenil together More in Eye Health. If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. Plaquenil takes quite a long time to get to its peak effectiveness depending on what you read, anywhere from 3 months to a year. Unless you are having significant side effects, try to give it at least 6 months before you decide it doesn't work for you. Jun 17, 2003 Hi, Has anyone had any negative side effects from taking plaquenil? It makes me terribly itchy, dizzy & nauseous. I take meclazine to ward off these side effects but my Dr. hasn't had any other patients with these rx. I'm just concerned about taking too much medication and wonder if anyone. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Side effects plaquenil forums Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis., PLAQUENIL" Rheumatoid Arthritis Community - Support Group Chloroquine sulphate bp 400mg Apr 16, 2017 The worst side effects for me are hot flashes/chills/night sweats and extreme moodiness. I'd like to know if anyone here has had these side effects and if they went away over time, and if so, how long it took. Or, in general, how long it takes for side effects with Plaquenil to get better, if they do at all. Questions for Plaquenil users about side effects - Sclero Forums. Plaquenil side effects anyone? ProHealth Fibromyalgia, ME.. Hydroxychloroquine plaquenil ProHealth Fibromyalgia, ME.. Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. You should discuss this with your rheumatologist and ophthalmologist. Drug-induced ocular side effects are back in the spotlight, thanks to the Academy’s revision of its recommendations on screening for retinal toxicity from chloroquine and its analogue hydroxychloroquine Plaquenil. Nov 18, 2013 Bad Side Effects of Plaquenil. I have been recently diagnosed with Lupus about 4 months ago and have started plaquenil with the hope it would relieve my symptoms no energy, achy body and severe hair loss. It seems as though it has helped the first two symptoms, but I have horrible constipation.