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 for discoid lupus Benadryl and plaquenil What is chloroquine used for Plaquenil scarring alopecia Hydroxychloroquine sulfate side effects by age On eHealthMe, you can evaluate side effects and drug interactions from 15 million FDA reports. The results are personalized to your gender and age. Common side effects include vomiting, headache, changes in vision and muscle weakness. Severe side effects may include allergic reactions. It does not appear to be safe during pregnancy. Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication. Get emergency medical help if you have signs of an allergic reaction hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina. 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. Hydroxychloroquine sulfate side effecys Hydroxychloroquine Reviews Everyday Health, Hydroxychloroquine - Wikipedia Side effects aralen tabletsCoding eye exam for plaquenilHow effective is plaquenil for scarring alopeciaChloroquine 250 mg thuocNatural antibiotics for lyme plaquenil Hydroxychloroquine Sulfate side effects and concerns 75 different concerns were found, out of 202 posts about Hydroxychloroquine Sulfate. Click on the topics below to find out what patients said about each issue. Hydroxychloroquine Sulfate - Posts about Drugs, Side effects.. Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine.. RA and Hydroxychloroquine How Effective is it for.. In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345. List Hydroxychloroquine Powder side effects by likelihood and severity. Save up to 80% on your prescription with WebMDRx. Consult your pharmacist or physician. 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. Each white, film-coated, peanut-shaped tablet with "HQ 200" on one side and "G" on the other contains 200 mg of hydroxychloroquine sulfate equivalent to 155 mg of base. Nonmedicinal ingredients maize corn starch, calcium hydrogen phosphate dihydrate DC, sodium starch glycollate Type A, magnesium stearate, hypromellose, titanium dioxide.