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. Plaquenil usage and autism Does hydroxychloroquine treat fibromyalgia Chloroquine 500 mg buy online Reviews on hydroxychloroquine Jun 28, 2013 · Plaquenil® hydroxychloroquine 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 hydroxychloroquine sulfate is 2-4-7-Chloro-4-quinolylaminopentylethylamino ethanol sulfate 11. How is a lichenoid drug eruption diagnosed? The diagnosis may be suspected from the unusual clinical features and a skin biopsy then taken. The pathological features of a lichenoid drug eruption may be difficult to distinguish from idiopathic lichen planus, but the diagnosis of lichenoid drug eruptions may be suggested by the types and distribution of inflammatory cells as well as other changes. 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 hydroxychloroquine sulfate dose, indications., Lichenoid drug eruption DermNet NZ Usual doseagefor plaquenil Patients The study comprised 42 patients with dermatomyositis 39 adults and 39 age-, sex-, and race-matched adult patients with lupus erythematosus. Main Outcome Measures Presence or absence of documented drug eruption due to hydroxychloroquine exposure. Adverse Cutaneous Reactions to Hydroxychloroquine Are More.. Hydroxychloroquine MedlinePlus Drug Information. Plaquenil Compared to Alternatives -. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis, prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Today, it is used to treat rheumatoid 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. I went to the ER, saw three doctors going tip the food chain from med student to the head ER doctor, and they called the hospital’s on-call rheumatologist who is a colleague of my rheumy. The rheumy said to stop the Plaquenil because it was most likely drug eruption. I’ve been off it for twenty-four hours, and I HURT.