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. Malaria chloroquine tablets Hydroxychloroquine patient british Plaquenil level Plaquenil Adverse Reactions with Treating Lupus and Rheumatoid Arthritis; Ocular Reactions. The goal with ocular screening for the side effects of Plaquenil is to find the damage at the earliest stage to reduce the amount of vision loss. 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. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. These side effects may go away during treatment as your body adjusts to the medicine. 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. Adverse reaction to plaquenil Prolia and Plaquenil drug interaction Adverse drug reaction., Plaquenil Side Effects Common, Severe, Long Term - Uses of hydroxychloroquineDoes plaquenil weaken the immune systemDoes plaquenil make you sun sensitivePlaquenil cost for generic Do I need a prescription for hydroxychloroquine Plaquenil? What are the side effects of hydroxychloroquine Plaquenil? What is the dosage for hydroxychloroquine Plaquenil? Which drugs or supplements interact with hydroxychloroquine Plaquenil? Is hydroxychloroquine Plaquenil safe to take if I'm pregnant or breastfeeding? Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Plaquenil Side Effects by Likelihood and Severity INFREQUENT side effects. If experienced, these tend to have a Severe expression. A Type Of Significant Allergic Skin Reaction Called DRESS. Common side effects include vomiting, headache, changes in vision and muscle weakness. Severe side effects may include allergic reactions. Although all risk cannot be excluded it remains a treatment for rheumatic disease during pregnancy. Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication. Adverse Reactions. The following adverse reactions have been identified during post-approval use of Plaquenil or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.