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 copay card How u stop plaquenil safely Plaquenil hyperpigmentation treatment Plaquenil hydroxychloroquine has been shown to improve physical function in up to 80% of patients with rheumatoid arthritis. Plaquenil hydroxychloroquine is commonly used for lupus in children because of less side effects compared to other medications. Plaquenil hydroxychloroquine helps minimize joint damage. Hydroxychloroquine oral tablet doesn’t cause drowsiness, but it can cause other side effects. More common side effects. The more common side effects that can occur with hydroxychloroquine include Sep 13, 2019 Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Although not all of these side effects may occur, if they do occur. 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 Plaquenil/Hydroxychloroquine and stomach problems?, Hydroxychloroquine Side Effects, Dosage, Uses, and More Wart plaquenilHydroxy chloroquine oral or sulfate 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. Mystery of Esophageal Spasm Explained Chronic Body Pain. Plaquenil Side Effects Common, Severe, Long Term -. Plaquenil and Digestive Problems - Reviews. Find information about common, infrequent and rare side effects of Plaquenil Oral. Aug 26, 2016 In summary Plaquenil isn't causing tyour new problems. It probably caused only the nausea, diarrhea, stomach cramps, and intense vertigo. BTW 100 mg daily may reduce side effects, but this low dosage also greatly annihilates its positive effects. 100 mg are a drop maybe two. on a hot stone. And finally Esophageal ring. A thin area of narrowing in the lower esophagus can intermittently cause difficulty swallowing solid foods. GERD. Damage to esophageal tissues from stomach acid backing up into your esophagus can lead to spasm or scarring and narrowing of your lower esophagus. Eosinophilic esophagitis.