Research makes the case that contact highs are in fact real, but considering the circumstances, you may not have a lot to worry about.

You’re at a party and a joint is being passed around. The room is filled with smoke and you start to wonder, will I get a contact high from weed?

Is a contact high even real? A contact high -- also known as a secondhand high -- is the idea that secondhand exposure to cannabis smoke can get a person stoned or even leave them with THC in their system. 

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Rae Lland ~ Leafly.com ~