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. Side effects of hydroxychloroquine medication Chloroquine side effects usmle Jun 30, 2015 Take this medication with a meal or a glass of milk to prevent stomach upset. Common side effects include nausea, loss of appetite, headache, and diarrhea. Plaquenil can cause blurred vision and dizziness. Do not drive or operate heavy machinery until you know how it affects you. Three anti-malarial drugs are prescribed for lupus symptoms. Hydroxychloroquine Plaquenil is the most commonly prescribed because it is generally believed to cause fewer side effects; chloroquine Aralen has a reputation for more serious side effects, but it may be prescribed in situations where hydroxychloroquine cannot be used. Contact your doctor if you experience these side effects and they are severe or bothersome. Your pharmacist may be able to advise you on managing side effects. diarrhea. dizziness. hair loss. headache. increased skin sensitivity to sunlight. loss of appetite. 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. Plaquenil side effects during pregnancy Common and Rare Side Effects for Plaquenil Oral, Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus. Chloroquine systemic lupus erythematosusHydroxychloroquine quinineChloroquine lc3Inj chloroquineChloroquine plus proguanil price In animal studies on Plaquenil hydroxychloroquine and pregnancy, the medication crossed the placenta and accumulated in the eyes of the fetus when it was given to pregnant animals. Although human studies are lacking, available evidence suggests a relatively low risk to the fetus. Plaquenil and Pregnancy - Antibiotics Home Page. Plaquenil - Uses, Side Effects, Interactions -. Plaquenil effects durring pregnancy Anti-Inflammatories.. It is taken by mouth. Common side effects include vomiting, headache, changes in vision and muscle weakness. Severe side effects may include allergic reactions. It does not appear to be safe during pregnancy. Common Side Effects of Plaquenil. Tell your doctor if any of the following side effects, as they may be indications of a more serious reaction Headache; Loss of appetite; Dizziness; Nausea Common side effects Nausea and diarrhea This can often can be combatted by taking Plaquenil with food or milk. Dizziness Precautions with this side effect Do not drive, use machinery. Cramps. Headache. Dry skin. Loss of appetite.