Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Chloroquine to buy Plaquenil toxicity and eyes Can hydroxychloroquine affect memory The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is. 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. Yes, Plaquenil suppresses the immune system. Autoimmune disease such as Sjogrens occurs when the body gets "confused" and attacks healthy tissue instead of just attacking the germs. Basically, the immune system is a bit out of control. Plaquenil works by suppressing the immune system. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil keep you awake Lupus remission Lupus Foundation of America, Plaquenil Uses, Dosage & Side Effects - Cuando dejat de tomar la hydroxychloroquinePlaquenil maculaHow does chloroquine work against malariaHydroxychloroquine increase metroxtrate This measures the health of your eyes and looks for retinal or macular disease. Once a year while taking Plaquenil. After five years of Plaquenil treatment, when retina damage is likely to begin, you need to see your ophthalmologist every six months. Special tests can help find early damage to the retina before serious problems develop. Who Is at Risk for Vision Loss with Plaquenil? - American Academy of.. Do either hydroxychol/Plaquenil put you at risk for.. Protecting your eyesight when taking Plaquenil Lupus.. I am just wondering if you could make it the full 60-90 days if you will feel as great as I do now. The only reason I was wondering the time it takes to get out of your system is due to the fact I want to have a photofacial done. From my research the Plaquenil does cause photo sensitivity and I didn't want a major reaction. Expand. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. Plaquenil isn't known for causing insomnia. It is also a drug that stays in your system for a long time and takes a long time getting IN to your system. It takes 3-5 months to work and just as long to get out of your system. When you started the Plaquenil, how long did it take until you started having insomnia? Sleeping can be deceptive.