From: Hydroxychloroquine to prevent SARS-CoV-2 infection among healthcare workers: early termination of a phase 3, randomised, open-label, controlled clinical trial
Adverse event
Frequency (n = 34)
Headache
11 (32.3)
Dyspepsia
10 (29.4)
Nausea
8 (23.5)
Myalgia
Anorexia
5 (14.7)
Dizziness
3 (8.8)
Low back pain
2 (5.8)
Palpitations
1 (2.9)