Drugs and sleep both are gateways to the subconscious ,therefore, IN MODERATION can heal. Excessively taken or avoided can lead to premature death.
https://www.researchgate.net/post/Psychedelics_and_sleep_MAYBE_both_preview_death_by_viewing_the_dream_world_Death_may_be_life_without_constraints_Thus_death_might_literally_be