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 human antihimeric antibodies Retinal chloroquine retinopathy Other antibiotics, such as levofloxacin, amoxicillin, and ciprofloxacin, can change your heart rate, too. It’s more likely to happen if you have heart disease. Cough, Cold, and Allergy Medicines. Feb 19, 2020 Dosage for Plaquenil. The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. Dec 27, 2010 Thanks! I think today my Autonomic Dysfunction is acting up and making things worse. I get rapid heart rates and BP when I stand and it makes me weak I am on Clonidine for it. But when my heart rate is high lying down, that is a different story and that has been happening. I do feel better on Medrol 10 mg- that is the magic dose for me. 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. Does plaquenil change heart rate Hydroxychloroquine Plaquenil Side Effects & Dosage for., Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses How long plaquenil after positive ana My heart rate dropped suddenly, to my knowledge overnight when I woke up one morning and passed out after 3-4 minutes due to a combination of low heart rate and low bp. But too tell you the truth I had been feeling sick low energy, achey, just an unwell feeling overall for a few months before this happened. Sinus Bradycardia and Lupus -. Do steroids and Plaquenil change the ANA results? Lupus.. Plaquenil hydroxychloroquine sulfate dose, indications.. The usual adult dose for treating malaria is 800 mg initially, followed by 400 mg 6-8 hours later and then 400 mg at 24 hours and 48 hours. The dose for malaria prevention is 400 mg every week starting 1 or 2 weeks before exposure and for 4 weeks after leaving the high risk area. Torsades De Pointes, A Type Of Abnormal Heart Rhythm Ventricular Arrhythmias, A Type Of Abnormal Heart Rhythm Very Low Levels Of Granulocytes, A Type Of White Blood Cell Plaquenil and Heart rate increased - a study from FDA data. Summary Heart rate increased is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months, also take medication Actemra, and have Osteoporosis.