Weak (da'if) — scholars do not use this report as evidence for rulings.
Narrated Abdullah ibn Amr ibn al-'As: I heard the Messenger of Allah (ﷺ) say: If I drink an antidote, or tie an amulet, or compose poetry, I am the type who does not care what he does. Abu Dawud said: THis was peculiar to the Prophet (ﷺ), but some people have allowed to use it, i.e. antidote