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	Podcast:		BrainStuff
	Episode:		When you have an itch, what's happening under your skin?
	Category:		Science & Medicine
	Duration:		00:03:52
	Publish Date:		2014-01-01 14:17:41
	Description:		Skin covers our bodies, so it's very easy for this delicate organ to get irritated. In this episode, Marshall explains why our bodies respond to irritants with an itching sensation -- and why we're programmed to scratch. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
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