Please review the following URL and make sure that it is spelled correctly. Hydroxychloroquine belongs to a group of medications known as anti-inflammatories and antimalarials. Vision changes to watch for on plaquenil Plaquenil screening guidelines 200 mg plaquenil I started plaquenil on October 3rd. This was while I was at around 25mg of crap. I finished the C on November 13th. Today I have a headache, as usual lately, high blood pressure which has been low to normal since off the C and i'm dizzy and am having a tight feeling.plaquenil doesn't seem to be helping with my pain and the side affects are dangerous. Some antacids can make it harder for your body to absorb hydroxychloroquine. What other drugs will affect hydroxychloroquine Plaquenil, Plaquenil Sulfate, Quineprox? Hydroxychloroquine can cause serious liver or heart problems, especially if you use certain medicines at the same time, including other medicines to treat malaria; Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking Plaquenil and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. It helps to reduce pain, stiffness, and swelling in joints. It is used alone or in combination with other anti-arthritic medications to treat rheumatoid arthritis. Does plaquenil raise your blood pressure Does intake of Plaquenil cause an increase in blood sugar., Plaquenil Hydroxychloroquine Side effects, Images, Uses. Hydroxychloroquine corneal verticillataAntiinflammatory plaquenil Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells. Rare but potentially serious eye toxicity can occur. This toxicity affects a part of the eye called the retina and can lead to color blindness and even loss of vision. An. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Plaquenil Uses, Dosage & Side Effects -. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. 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. Can plaquenil increase blood pressure. Premium Questions. How to increase blood pressure? MD. if you have high blood pressure would your pulse and blood pressure increase or decrease just prior.long do you have to have high blood pressure for to cause or. View answer. Find information about common, infrequent and rare side effects of Plaquenil Oral.