/u/GetCapeFly's posts in /r/askscience

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Is it at all beneficial to blow your nose when you have a cold? Are you reducing the net amount of mucus in the sinuses or is more just produced to replace what was expelled?

381 upvotes

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Can a donated organ be transplanted more than once?

2 upvotes

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Can the serotonin produced in the gut cross the blood-brain barrier and have an effect on levels in the brain? If so, what does this mean for conditions such as depression?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is it at all beneficial to blow your nose when you have a cold? Are you reducing the net amount of mucus in the sinuses or is more just produced to replace what was expelled?	381
Can a donated organ be transplanted more than once?	2
Can the serotonin produced in the gut cross the blood-brain barrier and have an effect on levels in the brain? If so, what does this mean for conditions such as depression?	1