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. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Hydroxychloroquine side effects weight loss Chloroquine resistance in india If you have an allergy to sulfasalazine or any other part of this medicine sulfasalazine tablets. If you have a sulfa allergy. If you are allergic to any drugs like this one, any other drugs, foods, or other substances. If you have any of these health problems Bowel block, porphyria, or trouble passing urine. Sep 13, 2019 Some side effects of hydroxychloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. The molecular weight of hydroxychloroquine sulfate is 433.95, and molecular formula is C 18 H 26 ClN 3 O. H 2 SO 4. Plaquenil hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg base, and are for oral administration. Inactive Ingredients Dibasic calcium phosphate USP. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Ear pressure from plaquenil AutoimmuneGal Ear Progress My Story of Sjogren's and Ear., Hydroxychloroquine Side Effects Common, Severe, Long Term. Malaria chloroquine resistant areasIs plaquenil a mitochondrial toxin I've had SLE for about ten years and noticed a sensation of pressure in my ear about 4 or 5 years ago. I was diagnosed with a Vestibular Schwannoma in my left ear, the one with the pressure sensation about a year ago. When I get a cold my sinuses get stuffed up and this increases the feeling. It also makes it harder to hear. Lupus and Hearing Loss" Lupus Community - Support Group. Plaquenil - FDA prescribing information, side effects and uses. Plaquenil Indications, Side Effects, Warnings -. Sinus-related ear problems can cause problems in the water, too. Scuba divers should avoid diving when their problems flare up. Stuffy sinuses can make it hard or impossible to equalize ear pressure. Does anyone else have ear aches and pressure on your ears from SS? My ears have been hurting on and off for about a month now. I went to my PCP to make sure there was no ear infection. He told me there was a lot of wax buildup which is unusual for me but no infection. Jul 05, 2018 Ear congestion is not life-threatening but it can impact the quality of your life. You may feel pressure in your ears, muffled hearing, and ear pain. Colds, allergies, sinus infections, and air.