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. Hydroxychloroquine sulfate 1g Hydroxychloroquine toxicity eye Chloroquine mechanism of action lupus Chloroquine phosphate fish food May 24, 2019 What are some other side effects of Hydroxychloroquine? All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away Dizziness. Headache. Feeling nervous and excitable. Itching From Plaquenil. I started taking Plaquenil on June 24th and for the last four or 5 days have had horrible itching. No rash just all over itching. My Rhuemy told me to stop taking it until all itching symptoms were gone, then wait another week and start up again with 1 pill 200mg a day instead of 2 pills. And he said, we don't really know if its the plaquenil or the scleroderma itself. I haven't had any skin side effects of the disease thus far, it has only affected my stomach tissue badly, and live with severe gastroparesis, but with prednisone and the plaquenil it has improved tremendously. 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. Plaquenil side effects itching Common Plaquenil side effects a study from FDA data - eHealthMe, Itching From Plaquenil DailyStrength Plaquenil and face rashHow does plaquenil help fight lupusForum plaquenilDoes hydroxychloroquine cause discoloration of palms of hands 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. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. Plaquenil and SEVERELY ITCHY SKIN! PLZ HELPPP. - Scleroderma - Inspire. Plaquenil Oral Uses, Side Effects, Interactions, Pictures, Warnings.. Sep 13, 2007 Hi, Gloryroad. They tried me on the hydroxychloroquine generic and the brand name plaquenil. While I reacted to both and was unable to tolerate them for too long, I did experience the itching especially on my back while taking the generic. Hope the cream helps you. Take care, Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. Apr 10, 2019 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 retina of your eye.