Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Chloroquine antigen presentation Role of hydroxychloroquine in type 2 diabetes mellitus ppt Chloroquine diphosphate in transfection Plaquenil and sulfasalazine combination If you don't have to, don't stop your plaquenil. I stopped taking the plaquenil the beginning of December. It doesn't agree with my stomach I take it with meals too. And since I hadn't had a miraculous recovery the 6 months I'd been on it, I didn't think there was any harm in stopping it. The most common side effects are diarrhea, nausea, vomiting, headache, dizziness, skin rash or black spots when you look at things. Most side effects will go away when your body gets used to the medicine. Tell your doctor if you have these side effects. A lower dose may stop them. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking this medicine and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. What happens if you take too much hydroxychloroquine Hydroxychloroquine Indications, Side Effects, Warnings -, Lupus Medicines Hydroxychloroquine - Brigham and Women's. Chloroquine resistance map According to the American College of Rheumatology, hydroxychloroquine Plaquenil, is a “disease-modifying anti-rheumatic drug DMARD,” meaning that it helps reduce the pain and swelling that come with arthritis. It can also reduce the incidence of joint damage. RA and Hydroxychloroquine How Effective is it for Rheumatoid.. Hydroxychloroquine Uses, Dosage & Side Effects -. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. People who take too much quinine may have overdose symptoms that could include Headaches. Nausea and vomiting. Abdominal stomach pain. Diarrhea. Drowsiness. Incoordination. Breathing problems. I have a question for anyone taking Plaquenil Hydroxychloroquine. I have been taking it for 7 months now. I just started going to the pool this summer, and every time I do I tan more than I ever have in my life. Even my toes. Each time I am only out in the sun for about 1 1/2 hrs. Take Plaquenil with a meal or a glass of milk. To prevent malaria Start taking Plaquenil 2 weeks before entering an area where malaria is common. Continue taking the medicine regularly during your stay and for at least 8 weeks after you leave the area. To treat malaria Plaquenil is usually given for 3 days, starting with one high dose followed by a smaller dose during the next 2 days in a row. Take Plaquenil for the full prescribed length of time for malaria.