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 and aspirin Chloroquine nightmarew Chloroquine pigmentation I'm sorry you've had a bit of stomach upset. As you see from the replies, some do have some stomach issues from it, but many of us don't. I only had a slightly upset stomach and IBS problems for about the first 2 weeks. From then on, I was fine. I make sure I eat something when I take it; that seems to be important. For most of the people, esophageal spasms occur once in a while or not at all, for that matter. But there are some cases when people suffer from recurrent esophageal spasms which can cause them a chronic pain in the area of the esophagus and which can make it very difficult for them to swallow food or even liquids. I was diagnosed with Sjogrens this year. I have been using the George's Aloe Vera Juice that was recommended at Health Food Store. This has worked well for me for the throat,mouth and esophagus burning. When I stopped using the problems came back. The mouth is a new problem and I got relief instantly. 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. Can plaquenil cause stomach and esophagus problems Diseases That Can Affect the Esophagus, Mystery of Esophageal Spasm Explained Chronic Body Pain Plaquenil cold urticariaChloroquine phosphate medicineCan i take ed pills with hydroxychloroquine used for Plaquenil Hydroxychloroquine belongs to a group of medications known as anti-inflammatories and antimalarials. It is used alone or in combination with other anti-arthritic medications to treat rheumatoid arthritis. It helps to reduce pain, stiffness, and swelling in joints. Plaquenil - Uses, Side Effects, Interactions -. Sjogrens and esophagus and throat burning.heartburn in chest.. Will you have Abdominal pain with Plaquenil - eHealthMe. Is Plaquenil helpful for Digestive Problems? can Plaquenil cause Digestive Problems? Plaquenil is mentioned in 286 posts about Digestive Problems. Apr 24, 2017 A distended stomach from cancer is uncommon but can signal uterine or colon cancer. These may be present when the bloating does not subside, and digestion problems increase. Distended Stomach Symptoms. A distended stomach can be a nuisance. It usually carries an array of symptoms aside from the bloating. Summary. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more.