It’s important to remember humans have a subjective experience. What may benefit one person will be detrimental to another.
The immediate thought to cross my mind is how anything other than oxygen entering your lungs is not good for them. In this regard yes it’s bad for you, however the impact of this varies person to person.
There’s also individuals who get anxiety/paranoia while smoking.
I personally don’t think this can be answered one way or the other. There’s plenty of people who experience positive effects from it.
It really depends more on the person than the drug itself.
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