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. Ocular migraine plaquenil Chloroquine breast cancer clinical trial Hydroxychloroquine 200 mg tab tablet price 90 days supply Feb 19, 2020 Our Plaquenil hydroxychloroquine Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. 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. Hydroxychloroquine is in a class of drugs called antimalarials. It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. 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 drug eruption Plaquenil Uses, Dosage & Side Effects -, Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria Plaquenil helping stomach inflammation Most drug eruptions are mild, self-limited, and usually resolve after the offending agent has been discontinued. Even after the responsible agent is discontinued, drug eruptions may clear slowly or worsen over the next few days. The degree of eosinophilia is predictive of the severity of the drug eruption. Drug Eruptions Practice Essentials, Background.. Hydroxychloroquine MedlinePlus Drug Information. Will you have Polymorphic light eruption with Plaquenil.. 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 Hydroxychloroquine sulfate sulfate base, and are for oral PLAQUENIL® HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION PLAQUENIL h. ydroxychloroquine sulfate is a. white or practically white, crystalline. powder freely. soluble in water; practically insoluble in alcohol, chloroform, and in ether. The. chemical. name for MAIN OUTCOME MEASURES Presence or absence of documented drug eruption due to hydroxychloroquine exposure. RESULTS Of 39 patients, 12 31% with dermatomyositis developed a cutaneous reaction to hydroxychloroquine. Among age-, sex-, and race-matched patients with cutaneous lupus erythematosus, only 1 developed a cutaneous reaction to.