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. Retinal toxicity from plaquenil 2019 Chloroquine tablets india Plaquenil ocular screening 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. RARE side effects. If experienced, these tend to have a Severe expression. Abnormal Liver Function Tests. Acute Liver Failure. Acute Pustular Eruptions On Skin. Bronchospasm. Decreased Blood Platelets. Decreased White Blood Cells. Get medical help right away if you have any very serious side effects, including sensitivity to light, vision changes e.g. blurred vision, seeing light flashes/streaks/halos, missing/blacked-out areas of vision, muscle weakness, numbness/tingling/pain of the arms/legs. 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 overdose side effects Hydroxychloroquine toxicity - EyeWiki, Common and Rare Side Effects for Plaquenil Oral What is hydroxychloroquine sulfate 200 mg used forHydroxychloroquine and coldsGeneric plaquenil vs name brandHow do mobic and plaquenil work together Hydroxychloroquine - Get up-to-date information on Hydroxychloroquine side effects, uses, dosage, overdose, pregnancy, alcohol and more. Learn more about Hydroxychloroquine Hydroxychloroquine - Side Effects, Uses, Dosage, Overdose.. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Plaquenil - Side Effects, Uses, Dosage, Overdose.. Side effects include irritability, headache, weakness, hair lightening or loss, stomach upset, nausea, dizziness, muscle pain, rash and itching. Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells anemia. Hydroxychloroquine is a disease-modifying anti-rheumatic drug DMARD used for rheumatoid arthritis and lupus. Learn how long it takes, risks and side-effects. The more common side effects that can occur with hydroxychloroquine include headache. dizziness. diarrhea. stomach cramps. vomiting.