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 swollen lymph nodes Painful muscle spasms from plaquenil Chloroquine phosphate syrup dosage Can plaquenil treat acid refluc Sep 13, 2019 Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Although not all of these side effects may occur, if they do occur. Apr 10, 2019 Common Plaquenil 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. Taking plaquenil doesn't increase my appetite or caused weight gain. Have you stopped smoking recently? People that have quit smoking have the tendency to put on some pounds. It could be a matter of your body adjusting to these changes -- starting a new drug and stopping smoking. Don't beat yourself up over this, you don't need that stress. 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 increased appetite Abnormal Weight Gain and Gut Microbiota Modifications Are., Plaquenil Uses, Dosage & Side Effects - Hydroxychloroquine real weight safe doseHydroxychloroquine how often eye exam Feb 19, 2020 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. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Plaquenil and unrelenting hunger - Arthritis - Inspire. Nausea and loss of appetite - Blog - Sjogren's Syndrome.. Increased Appetite is #184 concern in Plaquenil discussions. Plaquenil is an arthritis medication and an anti infectious agent. Uses Plaquenil is prescribed for Lupus, RA, Sjogren's Syndrome and Joint Pain and is mostly mentioned together with these indications. How to use Plaquenil. Lupus and/or rheumatoid arthritis patients will most likely take this medication by mouth, usually once or twice daily or as directed. Hydroxychloroquine generally is given to adults in doses of 200 mg or 400 mg per day. In some cases, higher doses can be used. 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.