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 tablet doses Is plaquenil an antibiotic Usual dose of plaquenil Can you use plaquenil if allergic to quinine Description and Brand Names. Drug information provided by IBM Micromedex US Brand Name. Plaquenil; Descriptions. Hydroxychloroquine is used to treat malaria. It is also used to prevent malaria infection in areas or regions where it is known that other medicines eg, chloroquine may not work. Skin Hyperpigmentation with Hydroxychloroquine. Hydroxychloroquine Plaquenil is a common trade name is an anti-inflammatory oral medication that is commonly used to treat many autoimmune diseases. In the hair clinic, we use it for diseases such as lichen planopilaris, frontal fibrosing alopecia, pseudopelade and discoid lupus. Hydroxychloroquine typically is very well tolerated. Serious side effects are rare. The most common side effects are nausea and diarrhea, which often improve with time. Less common side effects include rash, changes in skin pigment such as darkening or dark spots, hair changes, and muscle weakness. 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 Side Effects, Dosage, Uses,, Skin Pigmentation with Hydroxychloroquine Plaquenil. Does chantex react to plaquenilHydroxychloroquine male fertilityNormal dosage of plaquenil for lupus Find information about common, infrequent and rare side effects of Hydroxychloroquine Oral. Common and Rare Side Effects for Hydroxychloroquine Oral. Hydroxychloroquine Plaquenil. Hydroxychloroquine - Side Effects, Dosage, Interactions.. Hydroxychloroquine also known by its popular brand name Plaquenil is an oral medication that is commonly used to treat a variety of autoimmune diseases including systemic lupus, dermatomyositis, rheumatoid arthritis, Sjogren’s and many other conditions as well. In the field of hair loss, conditions such as lichen planopilaris, frontal. Hydroxychloroquine is sometimes given only once per week. Choose the same day each week to take this medicine if you are on a weekly dosing schedule. Take hydroxychloroquine with a meal or a glass of milk. To prevent malaria Start taking the medicine 2 weeks before entering an area where malaria is common. Continue taking the medicine. Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.