A nose spray with nitric oxide was tested on adults who had mild COVID-19. The study found that no one had any serious side effects from using the spray for 9 days.

68

Pro

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Against

Evidence from Studies

Supporting (1)

68

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

The study looked at the same nasal spray for mild COVID-19 in adults and found no serious side effects, which matches the claim about it being safe.

Contradicting (0)

0

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No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Clinical efficacy of nitric oxide nasal spray (NONS) for the treatment of mild COVID-19 infection

Score: 68

DOI: 10.1016/j.jinf.2021.05.009

Similar Assertions

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.

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68

85%

A nasal spray with nitric oxide helps people with mild COVID-19 by reducing the amount of virus in their body over a week of treatment, making them less sick.

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A nose spray with nitric oxide might quickly lower the amount of COVID-19 virus in your body, cutting it by 95% in one day and 99% in three days for people with mild symptoms.

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A nose spray with nitric oxide quickly kills over 99.9% of the COVID-19 virus and its variants in lab tests, working in as little as 30 seconds.

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80%

A nose spray with nitric oxide helps people with mild COVID-19 get rid of the virus faster. When used several times a day for over a week, it reduces the virus amount 16 times quicker than a placebo spray by the second and fourth days.

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68

72%