Hydroxychloroquine does not cause myocarditis and sudden death
It doesn't provide any benefit either, and appears to keep patients in hospital longer: "Conclusion: COVID-19 patients treated with chloroquine or hydroxychloroquine had a longer hospital length of stay, when compared to matched controls. Intensive care unit admission, invasive mechanical ventilation, dialysis and inhospital mortality were similar."
Hydroxychloroquine does not cause myocarditis and sudden death.
So it’s not safe or effective folks
It doesn't provide any benefit either, and appears to keep patients in hospital longer: "Conclusion: COVID-19 patients treated with chloroquine or hydroxychloroquine had a longer hospital length of stay, when compared to matched controls. Intensive care unit admission, invasive mechanical ventilation, dialysis and inhospital mortality were similar."