Is it OK to vape once in a while?

Is it OK to vape once in a while? Vaping just once — even when it doesn’t contain nicotine or THC — can damage a person’s blood vessels, according to a small study published Tuesday in the journal Radiology.

Vaping just once — even when it doesn’t contain nicotine or THC — can damage a person’s blood vessels, according to a small study published Tuesday in the journal Radiology.