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. Plaquenil when l medication Buy hydroxychloroquine 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. Some antacids can make it harder for your body to absorb hydroxychloroquine. Plaquenil side effects. Get emergency medical help if you have signs of an allergic reaction to Plaquenil hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Taking Plaquenil long-term or at high doses may cause irreversible damage to the. Plaquenil Side Effects by Likelihood and Severity INFREQUENT side effects. If experienced, these tend to have a Severe expression. A Disorder Of The Retina Of The Eye;. RARE side effects. 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 Hydroxychloroquine - Side Effects, Dosage, Interactions., Plaquenil Uses, Dosage & Side Effects - Chloroquine pei transfectionO hydroxychloroquine Plaquenil has replaced chloroquine because it produces less retinal side effects. Taking Plaquenil for more than 5 years and if the total amount taken by the patient reaches more than 1000 g may put the patient at risk for the toxicity 1. Patient characteristics. Plaquenil Toxicity - Symptoms, Treatment, Risk Factors.. Common and Rare Side Effects for Plaquenil Oral. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Plaquenil is generally well-tolerated, but side effects are possible. Common side effects linked to Plaquenil include nausea and diarrhea. Taking the medication with food eases nausea for most people taking the drug. Less common side effects include skin rashes, hair thinning, and weakness.