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. Sideeffects of plaquenil Plaquenil dosage per weight Taking hydroxychloroquine and sulfasalazine together side effects The side effects featured here are based on those most frequently appearing in user posts on the Internet. The manufacturer's product labeling should always be consulted for a list of side effects most frequently appearing in patients during clinical studies. Talk to your doctor about which medications may be most appropriate for you. 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. Find user ratings and reviews for Plaquenil oral on WebMD including side effects and drug interactions, medication effectiveness, ease of use and satisfaction If you notice any other effects, check with your healthcare professional. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Other side effects not listed may also occur in some patients. Plaquenil side effects reviews Hydroxychloroquine Oral Route Side Effects - Mayo Clinic, Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis Cipro plaquenilHydroxychloroquine 200 mg oral tab Comment Plaquenil is the devil! Worked well 1st 2 mts. After that I had issues with my vision, felt waves of nervousness, and extreme anxiety where I started to question my sanity. Hallucinated, broke out in rashes and crying spells. Plaquenil oral Reviews and User Ratings Effectiveness, Ease.. Plaquenil oral Reviews and User Ratings Effectiveness.. Plaquenil Drug and Medication User Reviews on RxList. 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. Serious side effects and their symptoms can include the following blurred vision or other vision changes. ringing in your ears or hearing loss. angioedema, or rapid swelling of your skin. hives. mild or severe bronchospasm that causes trouble breathing. sore throat. unusual bleeding or bruising. The following is a list of possible side-effects that may occur from all constituting ingredients of Plaquenil is not a comprehensive list. These side-effects are possible, but do not always occur. Some of the side-effects may be rare but serious.