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. Hydroxychloroquine uptodate Plaquenil and artemisia annua together Plaquenil stomach pain May 22, 2004 I have been taking 400 mg plaquenil for 8 months now and 4 months ago I started getting dizzy a lot and having vertigo attacks. I won't drive on the interstate anymore because I'm afraid I will get an attack and kill myself and someone else on the road because I usually lose all sense of. Hi everyone, I posted about this back in may. My rhuemy wanted me to up my dose of the plaquenil from 200 to 400 mg. I started at 300 mg, and by the 5th day I had such terrible anxiety and chest pain, i called the nurse and after arguing with her, the doctor said to try 300 mg every other day. May 12, 2012 I just saw my rheumy yesterday, and she wants me to try to increase the plaquenil from 200mg to 400mg. I took 400mg today with lunch, and I noticed I got very dizzy shortly after taking the higher dose within an hour. It was almost like the dizziness I had when I was on percocet after surgery, could only lie down and couldn't think clearly. 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. Dizziness and plaquenil Increasing plaquenil, having problems, Plaquenil, anxiety and dizziness. Dont know what to do Plaquenil generic picturesSide effects from aralenChloroquine mechanism malariaHydroxychloroquine side effects ati Hi, Dizzyness, lightheaded, & balance issues can also be caused by lupus alone. Even if your mri comes back normal, the cause can still be from the lupus. The plaquenil may be adding to your dizzyness, but as the others said, you may want to split up the dose and possible you are on too high a dose. Plaquenil and dizziness DailyStrength. Plaquenil and dizziness -. Plaquenil Side Effects Common, Severe, Long Term -. Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. diarrhea, dizziness, or headache. Plaquenil dizziness I’m a few months in on 200mg Plaquenil daily and I’m noticing that when I stand up or change speed too fast when walking I feel dizzy/light headed. Does anyone else have this side effect?