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. Act chloroquine Plaquenil treatment rheumatoid arthritis Plaquenil while taking maltac 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 is indicated for the treatment of chronic discoid lupus erythematosus and systemic lupus erythematosus in adults. Rheumatoid Arthritis. PLAQUENIL is indicated for the treatment of acute and chronic rheumatoid arthritis in adults. CONTRAINDICATIONS. Use of PLAQUENIL is contraindicated in patients with known hypersensitivity to 4 Drug-induced Lupus This form is brought on by certain medications intended to treat other ailments. Neonatal Lupus This is a rare form of lupus that occurs in newborns. Developing a Sinus Infection and Risks with Lupus. When people with lupus develop sinus infections, their white blood cells cannot fight the infection. 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. Plaquenil and bradycardia PLAQUENIL®, PLAQUENIL HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION Is chloroquine safe in early pregnancyChloroquine together with proguanilPlasmodium vivax trophozoites insensitive to chloroquine AV block, bradycardia, sick sinus syndrome. Regadenoson is contraindicated in patients with sinus node dysfunction, such as sick sinus syndrome or symptomatic bradycardia, and in patients with second- or third-degree AV block, except in patients with a functioning artificial pacemaker in place. Adenosine receptor agonists including regadenoson. Lexiscan regadenoson dose, indications, adverse effects.. Must-Know Risks About Lupus SLE & Sinus Infections.. Ciprofloxacin Oral Route Before Using - Mayo Clinic. New clinical and ultrastructural findings in hydroxychloroquine-induced cardiomyopathy a report of 2 cases. Hum Pathol. 2007; 58–1863. Some people, however, have a heart rate that’s slower than normal, what’s called bradycardia. This is variably defined as less than 60 or 50 beats per minute depending on the source or study. Plaquenil is also indicated for the treatment of chronic discoid lupus erythematosus and systemic lupus erythematosus in adults, and for the treatment of acute and chronic rheumatoid arthritis in adults. • Postmarketing cases of life-threatening and fatal cardiomyopathy have been reported with use of Plaquenil and chloroquine.