[Kazan]

Heroin does not make one agitated crazed as the original post said here which I replied to It makes one euphoric and in higher doses pretty darn sleepy

That's not what sites providing information on the topic are saying.

[Pelham]

“That’s not what sites providing information on the topic are saying.”

Links, please, because I find your claim not credible.

Heroin is a powerful opioid and opioids cause sedation.