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

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Diphenhydramine(Benadryl) is most known as an allergy pill, but it's also a cough suppressant, anti-vomiting/nausea, sedative, local anesthetic, anti-OCD, etc. How does this work?

12 upvotes

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What can dogs learn from smelling each other's urine? Can they tell the difference between a vicious guard dog and a Chihuahua from a sniff?

3 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Diphenhydramine(Benadryl) is most known as an allergy pill, but it's also a cough suppressant, anti-vomiting/nausea, sedative, local anesthetic, anti-OCD, etc. How does this work?	12
What can dogs learn from smelling each other's urine? Can they tell the difference between a vicious guard dog and a Chihuahua from a sniff?	3