[FONT="]Chloroquine is similar to hydroxychloroquine, the drug Trump has repeatedly touted. Health experts have insisted that not enough is known about either drug to determine its efficacy in combating COVID-19.[/FONT][FONT="]The Brazilian study included 81 hospitalized patients, with about half being given a dose of 50 milligrams of chloroquine twice daily for five days. The other participants were prescribed a dose of 600 milligrams for 10 days.[/FONT][FONT="]Patients taking higher doses experienced heart arrhythmias, or improper beating of the heart, within three days, according to the study. Eleven patients died by the sixth day of treatment and caused the research on high-dosages to end.
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https://thehill.com/policy/international/492460-small-chloroquine-study-stopped-after-irregular-heart-beats-detected-in
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https://thehill.com/policy/international/492460-small-chloroquine-study-stopped-after-irregular-heart-beats-detected-in