Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Plaquenil alcohol consumption Does plaquenil work for scleroderma Can plaquenil cause a positive nicotine urine test Plaquenil hemolytic anemia The typical dose for hydroxychloroquine is 200-400mg per day and is based on a person’s body weight or if you are overweight, your ideal body weight. While hydroxychloroquine is considered a relatively safe medication, like all medications there are potential risks. These include body rashes that often will itch. I have been on Plaquenil for the past eight months and I am always sick. I can't count how many times in that time span I got sick but all of my doctors refer to the plaquenil as an immunosuppressant. Since I have been on RA meds it takes me twice as long to get healthy again from an illness. Plaquenil is not deposited into fat,” he explains. “That is why it is recommended that we go by ideal body weight, or IBW—taking into account lean body mass more so than any extra fat mass in people who are overweight.” The American Association of Ophthalmology recommends using the "Devine formula" to determine ideal body weight. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. What does plaquenil do to the body The Risk of Retinal Toxicity with Plaquenil, Plaquenil and its affect on the immune system DailyStrength Plaquenil and pain reliefPlaquenil nauseus Do not take Plaquenil if you have ever had an allergic reaction to hydroxychloroquine, chloroquine, or related products or any of the ingredients listed under "Product Description". Plaquenil hydroxychloroquine sulfate Drug / Medicine.. Protecting your eyesight when taking Plaquenil Lupus Foundation of.. Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus. Hydroxychloroquine is a DMARD. The brand name is Plaquenil. What does Plaquenil do? Plaquenil relieves pain and swelling and prevents damage to joints. How long does Plaquenil take to work? Plaquenil works very slowly. In 1 to 3 months you should start to feel better. You may continue to get better for up to 1 year. Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except. 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. For people who weigh less than 80 kg, a lower daily dose is prescribed, up to a maximum of 5 mg/kg of body weight.