Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Long term side effects hydroxychloroquine Hydroxychloroquine nutrient interactions Does plaquenil increase risk of infection Is plaquenil safer than methotrexate The Effects of Hormonal Birth Control on Your Body Medically reviewed by Debra Rose Wilson, PhD, MSN, RN, IBCLC, AHN-BC, CHT on September 26, 2017 — Written by Ann Pietrangelo and Kristeen Cherney Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. Plaquenil is generally well-tolerated, but side effects are possible. Common side effects linked to Plaquenil include nausea and diarrhea. Taking the medication with food eases nausea for most people taking the drug. Less common side effects include skin rashes, hair thinning, and weakness. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil birth control effects Will you have Birth control with Plaquenil - eHealthMe, Hydroxychloroquine Side Effects, Dosage, Uses, and More Macular degeneration caused by plaquenilChloroquine mechanism of action immune systemWhat is plaquenilCan plaquenil cause hair thinningHydroxychloroquine pill identification 347 Melasma is common and annoying and often chronic skin condition. It is more common in people with darker skin types, and those who have extensive sun exposure. It is particularly common when a woman becomes pregnant "the mask of pregnancy", and less so when taking the birth control pill. I'm not aware of plaquenil as a cause for melasma. Is taken birth control pills and Plaquenil a cause for Melasma.. Taking Plaquenil for Rheumatoid Arthritis. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Plaquenil. Uses. Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of. Side Effects. Precautions. Interactions. Plaquenil hydroxychloroquine is an effective medication for autoimmune conditions and malaria that comes with less side effects than other DMARDs. Effectively prevents and treats malaria, and treats a certain type of intestinal infection but can cause serious side effects in certain people. Nov 25, 2014 None. There is no known interaction between plaquenil hydroxychloroquine and birth control. Both can cause nausea and vomiting. Combing the two may increase nausea and vomiting. Do not discontinue without talking with your physician.