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. Hydroxychloroquine cost Chloroquine injection dosage for adults 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. Hi michy, I too have bradycardia my HR was in the 20's before my cardiologist was able to get me to agree to a pacemaker implant. This was 3 years ago, I was 31 yrs old and had been at the time diagnosed with Multiple Sclerosis for 4 yrs already. PLAQUENIL hydroxychloroquine sulfate tablets is indicated for the treatment of rheumatoid arthritis, and discoid and systemic lupus erythematosus, in patients who have not responded satisfactorily to drugs with less potential for serious side effects. 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 Hydroxychloroquine reduces heart. - PubMed Central PMC, Sinus Bradycardia and Lupus - Plaquenil for seronegative arthritisCan plaquenil affect menstruation Dysautonomia is a complex set of conditions caused by a malfunction of the autonomic nervous system. ANS. The ANS regulates breathing, keeps blood pressure level, and moderates the heart rate. Dysautonomia Symptoms, types, and treatment. Plaquenil Hydroxychloroquine Sulfate. Hyponatremia Mayo Clinic Connect. Plaquenil – hydroxychloroquine sulfate plaquenil-ccdsv12-dsv11-18dec18 Page 1 DATA SHEET 1 PRODUCT NAME PLAQUENIL 200mg Tablet, film coated 2 QUALITATIVE AND QUANTITATIVE COMPOSITION Hydroxychloroquine sulfate 200mg equivalent to 155mg hydroxychloroquine. For full list of excipients, see section 6.1 3 PHARMACEUTICAL FORM Film coated tablet. Hydroxychloroquine HCQ, a common anti-rheumatic medication, can be cardiotoxic and cause systolic or diastolic heart failure HF. A 65 year old man presented with acute decompensated HF. He had a history of rheumatoid arthritis, and had been treated with hydroxychloroquine for the last 8 years. Cimetidine Moderate Avoid concomitant use of hydroxychloroquine and cimetidine as cimetidine may inhibit the metabolism of hydroxychloroquine as observed with the structurally similar chloroquine. However, the mechanism of inhibition of chloroquine metabolism appears to be via CYP inhibition, and hydroxychloroquine is not a known CYP substrate; cimetidine inhibition of hydroxychloroquine metabolism has not been demonstrated.