It may have both an anti-spirochaete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis. And caution is required if patients have certain heart conditions, diabetes, psoriasis etc. What concentration does plaquenil come in When will story on cbs about plaquenil air Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. I take methotrexate injections weekly along with antibotic thereaphy of 200 mg of minocycline. Last week my doc added plaquenil to the mix. I have a pharmacist friend that says it can take up to a year to work, but once its kicks in it can be really good. I take methotrexate injections weekly along with antibotic thereaphy of 200 mg of minocycline. Last week my doc added plaquenil to the mix. I have a pharmacist friend that says it can take up to a year to work, but once its kicks in it can be really good. I suggest you ask your rhuemie for additional help in the meantime. The most serious adverse effects affect the eye, with dose-related retinopathy as a concern even after hydroxychloroquine use is discontinued. The most common adverse effects are a mild nausea and occasional stomach cramps with mild diarrhea. Hydroxychloroquine when to take Plaquenil hydroxychloroquine sulfate dose, indications., How long did Plaquenil/Hydroxychloroquine take. Chloroquine tablet brand nameHydroxychloroquine in chikungunyaLupus medications chloroquine Taking the medication for the full six months can help you make a decision about continuing it. Does Hydroxychloroquine Have Side Effects? Like all medications, there is the risk of side effects. Fortunately, the problems seen by people taking this medication are usually very mild. Serious side effects are rare. RA and Hydroxychloroquine How Effective is it for Rheumatoid.. How long did Plaquenil/Hydroxychloroquine take? DailyStrength. Lupus Medicines Hydroxychloroquine - Brigham and Women's.. Hydroxychloroquine may cause some people to be agitated, irritable, or display other abnormal behaviors. It may also cause some people to have suicidal thoughts and tendencies, or to become more depressed. If you or your caregiver notice any of these side effects, tell your doctor right away. This medicine may cause hypoglycemia low blood sugar. Children should not take hydroxychloroquine for long-term therapy. Keep all appointments with your doctor and the laboratory. Your doctor may order certain lab tests to check your response to hydroxychloroquine. If you are taking hydroxychloroquine for a long period of time, your doctor will recommend frequent eye exams. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth.