Plaquenil 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. Does plaquenil cause acne Dangers of plaquenil Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. 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. Many young women with lupus find that their periods are altered. There may be extra inter-menstrual bleeding or, conversely, an absence of periods for several months. This is a common feature of lupus and gives rise to a lot of anxiety. Fortunately, in the majority of women, the periods return to Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil effects menstrual cycle Hydroxychloroquine Side Effects, Dosage, Uses, and More, Plaquenil Hydroxychloroquine - Side Effects, Dosage. Tablet chloroquine comment se presentChloroquine phosphate anemonesWhat is plaquenil supposed to do to help lupusIs hydroxychloroquine an anti inflammatotyDoes plaquenil cause low white blood cell count I wanted to know if Adderral effects menstrual cycle. I am late and was concerned if it was the meds or if I am pregnant. Can plaquenil mess up menstrual cycle. Can plaquenil mess up menstrual cycle - Doctor answers on.. Can Lupus affect my menstrual cycle? — Lupus Trust UK. What Is Plaquenil? - American Academy of Ophthalmology. Apr 10, 2019 Plaquenil side effects Get emergency medical help if you have signs of an allergic reaction to Plaquenil hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. The only thing that has changed in the last 2 months is this medicine. Last month I was 1 day late, and this month now 7. I have taken 3 hpt all in the first of the morning and all have come up negative. I have done lots of reading on Methotrexate, from what I have read, in rare cases it can cause missed periods and affect fertility. I have vision loss because of taking Plaquenil. I see wavy lines and blurry/blind spots in both eyes. I've taken this drug since 2000. It really helped with the pain I was having and kept all my la. ” Druginformer Identified Side Effects Flatulence, Nausea, Abdominal distension, Menstruation irregular.