Ketamine at low dosages can induce dissociation and mild euphoria, while higher dosages can lead to anesthesia and subconscious states, with a potential for seizure and death at sufficiently high doses.

“what sorts of subjective effects that produces dissociation and Mild Euphoria and third personing of self that's the dissociation when taken at low dosages and when taken at higher dosages it can induce full-blown anesthesia and put people into subconscious States and there's actually a potential even for seizure and death if the dosage is high enough for that person”