Hydroxychloroquine plus azithromycin increases heart risk, finds global study The combination of hydroxychloroquine (HCQ) and azithromycin (AZM) has been linked to significant cardiovascular risks, including...

Blood-pressure and glucose control may be effective in preventing heart block, a common form of arrhythmia, and the subsequent need for a pacemaker, according to a study by researchers at UC San Francisco. In...