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. 2d chemical structure of chloroquine Plaquenil teeth side effects Hydroxychloroquine C18H26ClN3O CID 3652 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities. Chloroquine is a medication used to prevent and to treat malaria in areas where malaria is known to be sensitive to its effects. Certain types of malaria, resistant strains, and complicated cases typically require different or additional medication. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine may cause some unwanted effects. 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 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 common name Hydroxychloroquine Plaquenil, Chloroquine - Wikipedia Is plaquenil toxic to the liverMethotrexate and plaquenilPlaquenil psoriatic arthritisPlaquenil south africa Hydroxychloroquine also known by its brand name of Plaquenil is very similar to chloroquine and in the lab, scientists have found that hydroxychloroquine may be even better than chloroquine in preventing SARS-COV-2 infection of cells. 4. Does this mean that lupus patients that take Plaquenil are protected from developing COVID-19? Hydroxychloroquine Common Lupus Drug in Testing for COVID.. Hydroxychloroquine Side Effects Common, Severe, Long Term -. Plaquenil hydroxychloroquine sulfate dosing, indications.. Side Effects. Drug information provided by IBM Micromedex Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. 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.