It regulates the activity of the immune system, which may be overactive in some conditions. Hydroxychloroquine can modify the underlying disease process, rather than simply treating the symptoms. Can i take phosphatidylserine while taking plaquenil Plaquenil and melatonin 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. Keep taking 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 hydroxychloroquine. This medicine may affect how much of some other drugs are in your body. If you are taking other drugs, talk with your doctor. A lower dose may stop them. Do not lower the dose on your own. Plaquenil stays in your body for about 3 months. If you must stop it, it will take a while for the side effects to go away. You should have an eye examination every year to prevent a very rare but serious eye problem. Hydroxychloroquine is often taken in combination with other drugs such as methotrexate. Over the long term hydroxychloroquine can reduce pain, swelling and joint stiffness. It may be as long as 12 weeks before you notice the benefits. Should users of hydroxychloroquine take cholesterol-lowering medications Be Aware of These Statin Drug Interactions, Hydroxychloroquine Indications, Side Effects. - Plaquenil allergic rash does it burnDrugs similar to plaquenilPlaquenil and swelling eyesAllegra and plaquenilHydroxychloroquine used for There are guidelines on the amount of Plaquenil a person should be able to take safely in a lifetime, and Katz encourages those taking the medication to discuss this with their ophthalmologists. “I think there are some people, like Ann, whose bodies, for whatever reason, don’t metabolize drugs as well,” he says. Protecting your eyesight when taking Plaquenil Lupus.. Lupus Medicines Hydroxychloroquine - Brigham and Women's.. Hydroxychloroquine Side Effects, Dosage, Uses, and More. These factors may affect how you should use this medication. Blood tests If you take this medication for a long period of time, your doctor will likely want you to have blood tests to monitor your levels of red and white blood cells. Blood sugar levels Hydroxychloroquine may cause hypoglycemia low blood sugar levels. People with diabetes. For patients taking hydroxychloroquine to prevent malaria Your doctor may want you to start taking this medicine 1 to 2 weeks before you travel to an area where there is a chance of getting malaria. This will help you to see how you react to the medicine. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. According to the Mayo Clinic, it can take up to six months' constant use before an effect is seen in RA.