causal
Analysis v1
A nose spray with nitric oxide helps people with mild COVID-19 feel better faster. Almost half of users felt improved within a few days, while only a few did with a fake spray.
Evidence from Studies
Supporting (0)
0
Community contributions welcome
No supporting evidence found
Contradicting (1)
0
Community contributions welcome
68
Clinical efficacy of nitric oxide nasal spray (NONS) for the treatment of mild COVID-19 infection
Randomized Controlled Trial
Human
2021 Aug