Applies to hydroxychloroquine: oral tablet Along with its needed effects, hydroxychloroquine (the active ingredient contained in Plaquenil) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. How does chloroquine kill the malaria parasite Take plaquenil with food Falciparum nf54 chloroquine Chloroquine ph 500 mg tablet Most common side effects over time * 1 month Toxic skin eruption skin breakdown due to toxic substance Rash. Rash maculo-papular red area on the skin that is covered with small confluent bumps Urticaria rash of round, red welts on the skin that itch intensely Find information about common, infrequent and rare side effects of Plaquenil Oral. Skin rash; Serious Side Effects of Plaquenil. If you are taking Plaquenil long-term, such as for an autoimmune condition, your doctor should regularly check you for potential serious side effects. 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. Hydroxychloroquine side effects skin rash Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus., Common and Rare Side Effects for Plaquenil Oral Is hydroxychloroquine an immune modulatorChloroquine inhibitsHow does plaquenil affect sleepPlaquenil drug classesDrug aralen 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 Plaquenil Side Effects & Dosage for Malaria. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus. Hydroxychloroquine may cause some people to be agitated, irritable, or display other abnormal behaviors. It may also cause some people to have suicidal thoughts and tendencies, or to become more depressed. If you or your caregiver notice any of these side effects, tell your doctor right away. This medicine may cause hypoglycemia low blood sugar. If a rash appears, hydroxychloroquine should be withdrawn and may be restarted at a lower dose. Less common skin side effects may include Urticaria; Lichenoid eruptions; Alopecia; Photosensitivity; Exfoliative dermatitis ; Erythema annulare centrifugum; Severe cutaneous adverse reactions. Drug hypersensitivity syndrome; Acute generalised exanthemous pustulosis Includes hydroxychloroquine side effects, interactions and indications. skin rash or itching; or. hair loss. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.