Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Name brand plaquenil Chloroquine and ciprofloxacin Weight loss plaquenil Chloroquine tonic water I spent the evening in the ER with hives. The ER doctor thinks that it is the plaquenil causing the hives. When I got home I googled plaquenil allergy and I found some pics of hives from plaquenil and that's exactly what my hives look like. Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil in one trial, improved or cleared hives in 83% of cases after 3 or more months of use; because it was originally developed to treat malaria, Plaquenil is not approved for hives treatment. Antihistamines these types of over-the-counter and prescription medications are a popular choice for treating hives; they may cause drowsiness, however, and may not be strong enough to treat chronic cases. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Plaquenil hives treatment Plaquenil Uses, Dosage & Side Effects -, Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Hydroxychloroquine nightmaresBenlysta prednisone ldn and plaquenil for lupusLysosomotropic agent chloroquineLupus miliaris disseminatus faciei hydroxychloroquine Hydroxychloroquine oral tablet is used for short-term treatment of malaria, but it may be used for long-term treatment of lupus or rheumatoid arthritis. Hydroxychloroquine comes with risks if you. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Chronic Hives Causes - Quick Care. Hydroxychloroquine Uses, Dosage & Side Effects -. Hydroxychloroquine is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine is also used. Systemic lupus erythematosus is treated with 400 mg once or twice daily for several weeks then 200-400 mg daily. Hydroxychloroquine should be taken with food or milk in order to reduce stomach upset. This required a 3‐day hospital admission and treatment with intravenous followed by high‐dose oral 60 mg and topical steroids, which resulted in gradual improvement. On her return to the UK 6 weeks after starting hydroxychloroquine, she was seen in clinic with a persisting exfoliating rash and eczematous patches.