Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Is hydroxychloroquine sulfate an immune suppressing drug Chloroquine injection side effects Nov 09, 2018 Common side effects may include headache, dizziness, ringing in your ears; nausea, vomiting, stomach pain; loss of appetite, weight loss; mood changes, feeling nervous or irritable; skin rash or itching; or. hair loss. Our Plaquenil hydroxychloroquine Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. Hi I have taken Plaquenil since 1995 i was diagnosed with Lupus sle i have never had that side effect. though i do know that if you take too much fiber you will get constipation so i cut down on the fiber and drank juice & ground flax seed.& i take flexeril at night. you all are in my prayers good luck. hopefull you will ask the Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Side effects of taking too much plaquenil Rx Side Effects New Plaquenil Guidelines and More., Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Plaquenil generic picturesAmerican college of rheumatology plaquenilPlaquenil charting and oct According to her, the dizzy and lightheadedness weren't normal side effects of Plaquenil, but the nausea and stomach stuff was. So to make sure it wasn't a bug or anything, she wanted me to go back on it. Then, I was taking it at night, with dinner. For the most part, most of the above symptoms went away. Ideal time for taking Plaquenil and side effects? Lupus.. Bad Side Effects of Plaquenil -. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Take this medication with a meal or a glass of milk to prevent stomach upset. Common side effects include nausea, loss of appetite, headache, and diarrhea. Plaquenil can cause blurred vision and dizziness. Do not drive or operate heavy machinery until you know how it affects you. Aug 29, 2014 This means that the side effects of Plaquenil are mild and infrequent compared with its potential benefits. As with any medication, allergic reactions including skin rashes and non-allergic reactions can occur. The side effect that is of greatest concern is retinal toxicity. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks.