It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Chloroquine phosphate side effects A patient recieving plaquenil therpay but tells the nurse Does plaquenil cause weight loss Hydroxychloroquine is considered safer than chloroquine during pregnancy and lactation. Hydroxychloroquine is rapidly absorbed from the gastrointestinal tract, and steady-state concentrations are reached after 4–6 weeks; 45% of hydroxychloroquine binds to plasma proteins that are deposited in tissues such as the liver, spleen, kidney, and lung. The imputability of hydroxychloroquine in the genesis of this discoloration is difficult to establish. Our study supports the hypothesis that ecchymosis, platelet antiaggregants and oral anticoagulants may be the main predisposing factors to hydroxychloroquine-induced pigmentation. 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. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Hydroxychloroquine and skin discoloration Hydroxychloroquine Side Effects, Dosage, Uses, and More, Hydroxychloroquine-induced hyperpigmentation in systemic. Plaquenil steroidsHydroxychloroquine side effects weight lossChloroquine retinopathy bulls eye May 21, 2010 I was diagnosed almost 2yrs ago with Lupus, SLE & subacute subcutaneous. The plaquenil made me lose my hair immediately. When it came back in most of it came in white which I read that the medicine can bleach your hair. Then last year I noticed areas on my legs that are brown or maybe it's that my skin has been bleached in areas and is very white. Plaquenil & skin discoloration -. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Hydroxychloroquine and skin darkening Hi All. - LUPUS UK. Purpose Hydroxychloroquine HCQ is a systemic antimalarial used to treat cutaneous and systemic lupus erythematosus and other connective tissue diseases. Mucocutaneous hyperpigmentation is a well-documented side effect of HCQ that occurs in 10-25% of users. Lesions resemble ecchymoses that fail to resolve, and drug extravasation and binding to melanin is a theorized mechanism. Some cases are. SIDE EFFECTS. 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. Hydroxychloroquine-induced pigmentation lesions usually begin after a few months or years of treatment. When we compared our patients with the controls, we found no significant association with the duration of HCQ treatment or with the cumulative dose of HCQ.