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. Plaquenil and low white blood count Plaquenil 400 mg daily Unusual bleeding with plaquenil Hydroxychloroquine allergy 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. Anxiety and Plaquenil. On a whim, I did a search for plaquenil and anxiety. I was shocked to see that anxiety is a side effect. Maybe I'm not crazy after all. Does anyone have similar story to share. 5mg a day for 5 to 6 years and your symptoms you described, can be some of the side effects from prednisone? Do you by chance take. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes. 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 anxiety Hydroxychloroquine Side Effects Common, Severe, Long Term., Anxiety and Plaquenil Has anyone experienced mood. Plaquenil nursing considerationsCheap aralen dosagePlaquenil screening guidelines asianChloroquine treatement ich per gallonHydroxychloroquine 200mg tablets coupon 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. Common and Rare Side Effects for Plaquenil Oral. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Anxiety and Plaquenil Has anyone experienced mood. - LUPUS UK. Severe depression and anxiety, overall itching, pain and stiffness increased instead of decreased First, my mother and sister took plaquenil for lupus with good effect, so I am not just disliking it for no good reason. I also suffer from disabling bipolar disorder. For 25 years, I have gotten hypomanic during spring. Very happy, never depressed. 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. 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.