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 and citrus How do i know if i'm allergic to hydroxychloroquine Hydroxychloroquine is it water pill Maybe you have an allergy due to counter acting should Google that to find out for sure as I know there is a list of things you can't take when using plaquinil. I am not sure if it has sulphur/sulfa in it. I am terribly allergi to sulfa,had a rash just like that and spent 3 days in a bathtub of cold water just to get relief as alegy med did not even touch it. Aug 29, 2014 Several risk factors may increase the likelihood of retinal toxicity from Plaquenil such as, age of greater than 60 years, daily dose more than 6.5 mg/kg; use of the drug more than 5 years, obesity, preexisting retinal disease and, renal or liver failure. I recently decided to stop taking Plaquenil because I was having constant chest pains even more so than I usually have due to Lupus. Since I have not taken it my chest feels so much better which is odd because chest pain is not listed as a side effect. Also I noticed that the Plaquenil I think was making me feel different but not in a good way. 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. How long until plaquenil side effects go away Plaquenil Oral Uses, Side Effects, Interactions, Pictures., The Risk of Retinal Toxicity with Plaquenil Plaquenil online mexicoPlaquenil toll like endosomalHydroxychloroquine sulfate 200 mg buyCan plaquenil cause vertigoPlaquenil toxicity visual field 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. Plaquenil Side Effects Common, Severe, Long Term -. Had to stop taking Plaquenil -. Hydroxychloroquine Oral Route Side Effects - Mayo Clinic. Saturday was a week since I stopped taking Plaquenil, aka Hydroxychloroquine, per my doctor's instructions, and I think I am going through some form of withdrawal. I took the drug as a treatment for sarcoidosis and one of the side effects is a reduction in white blood cells, which is what has happened to me. The usual starting dose of Plaquenil is 200 mg twice a day or 400 mg once a day, administered orally, in people weighing 80 kg or more. The usual dosage works for most people who take Plaquenil, but it is possible to increase or decrease the dose based on individual needs. It's important to watch for possible side effects and toxicity. Serious Side Effects of Plaquenil If you are taking Plaquenil long-term, such as for an autoimmune condition, your doctor should regularly check you for potential serious side effects.