It does not work against certain types of malaria (chloroquine-resistant). The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment of malaria in different parts of the world. Hydroxychloroquine mechanism of action What happens if you take hydroxychloroquine withoutfood Chloroquine side effects dreams What are the side effects of hydroxychloroquine Plaquenil? Side effects include irritability, headache, weakness, hair lightening or loss, stomach upset, nausea, dizziness, muscle pain, rash and itching. Plaquenil and Memory loss - from FDA reports Summary Memory loss is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 month, also take medication Enbrel, and have Pain. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking. Take Plaquenil hydroxychloroquine with food or milk. Swallow whole. Do not chew, break, or crush. Keep taking Plaquenil hydroxychloroquine as you have been told by your doctor or other health care provider, even if you feel well. Do not take antacids or kaolin within 4 hours of Plaquenil hydroxychloroquine. What do I do if I miss a dose? This medication is also used, usually with other medications, to treat certain auto-immune diseases (lupus, rheumatoid arthritis) when other medications have not worked or cannot be used. Discuss the most recent information with your doctor before traveling to areas where malaria occurs. Plaquenil confusion Plaquenil Side Effects on Your Eyes and Vision, Will you have Memory loss with Plaquenil - eHealthMe What is hydroxychloroquine and shortness of breathWhat does plaquenil do for lupus Major neurological side effects confusion, seizures – These are quite rare, but if you experience them, alert your doctor immediately. Exacerbation of psoriasis – If you have psoriasis, Plaquenil may make your condition worse. Talk to your doctor if you have this condition. Treating Lupus with Anti-Malarial Drugs Johns Hopkins.. Plaquenil Indications, Side Effects, Warnings -. Plaquenil, Plaquenil Sulfate, Quineprox.. 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. Diarrhea, vomiting, or stomach pain. Skin rash. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including rash, itching/swelling especially of the face/tongue/throat, dizziness, trouble breathing. This is not a complete list of possible side effects. Thank you for using JustAnswer Health for your concern. Yes it is possible to have side effects including central nervous system side effects such as confusion, delusions, and irritability from the Plaquenil hydroxychloroquine.