Study Shows Hydroxychloroquine’s Harmful Effects on Heart Rhythm
![Study Shows Hydroxychloroquine’s Harmful Effects on Heart Rhythm Study Shows Hydroxychloroquine’s Harmful Effects on Heart Rhythm](;https://i.ytimg.com/vi/Z6HAkN-_qlU/maxresdefault.jpg)
The malaria drug hydroxychloroquine, which has been promoted as a potential treatment for Covid-19, is known to have potentially serious effects on heart rhythms. Now, a team of researchers has used an optical mapping system to observe exactly how the…