A study out of Brazil seeking to determine the best dosage of Chloroquine diphosphate for elderly patients with severe COVID-19 has confirmed a known side effect of high doses of Chloroquine. The study gave 81 individuals either high or low dose of Chloroquine diphosphate. The high dosage group experienced higher instances of a prolongation of the time between heartbeats, called the QTc interval.
People who read the ACTUAL study and not just the head line would see that the only issues was with HIGH DOSAGES. The regular dosage was no problem, but most people won't actually do that. They will just put snarky comments about it, like they know something and they don't