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. Plaquenil and oxymetazoline hydrochloride Plaquenil fatigue Chloroquine autophagy off target Plaquenil discount card Plaquenil and Dizziness - a study from real-world data. Summary Dizziness is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 month, also take medication Enbrel, and have Osteoporosis. 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. Rated Plaquenil for Rheumatoid Arthritis Report. After taking for 200 mg a day for about 2-3 months, my RA pains were much less. However i began suffering from vertigo and dizzy spells! 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. Plaquenil vertigo PLAQUENIL Side Effects, Reviews by Patients -, Plaquenil and dizziness - 5 years for plaquenil to leave eyeChloroquine invented 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? Plaquenil dizziness Autoimmune. Plaquenil Reviews Everyday Health. Plaquenil Indications, Side Effects, Warnings -. Hydroxychloroquine Plaquenil, chloroquine Aralen, and quinacrine Atabrine are medications that were originally used to prevent or treat malaria. However, during World War II it was also found that these medications were effective in treating the symptoms of lupus. Jun 30, 2015 Plaquenil is also used to prevent and treat malaria. For this reason, it is sometimes classified as an antimalarial drug. For this reason, it is sometimes classified as an antimalarial drug. The exact way it works for this condition is unknown. 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.