causal
Analysis v1
Strong Support
Using saltwater nose rinses and gargling might help you get over a cold faster by about 2 days if you start doing it right when symptoms begin.
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0
Evidence from Studies
Supporting (1)
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Community contributions welcome
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A pilot, open labelled, randomised controlled trial of hypertonic saline nasal irrigation and gargling for the common cold
Randomized Controlled Trial
Human
2019 Jan 31The study tested saltwater rinses for colds and found they shortened sickness by about 2 days, just like the claim said, but it was a small test so bigger studies are still needed.
Contradicting (0)
0
Community contributions welcome
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.