askscience

Year:

Only show posts with narrations

How do medicines like Aspercreme work to relieve nerve or muscle pain if they are topical and not transdermal?

595 upvotes

1 upvotes

Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How do medicines like Aspercreme work to relieve nerve or muscle pain if they are topical and not transdermal?	595
Why aren’t industrial grade preservatives available to regular people who food prep/can/jar, etc?	1