I've seen two people go down the Ayahuasca path in the past years and both of them have undergone such profound personality changes that I've had to stop seeing them. They've gone off the deep end in ways that are hard to describe. What also bothers me is that they've become incessant advocates for others to join them in their misery.
Integration work is really important. Many people don't have the help they need to integrate their experience back into regular reality unfortunately. It's a shame, because the effects can be profoundly helpful, but meaningless if you can't continue to function in society. Many people try to bend every day life to a perceivable achievement of a new way of living for "us all". It's normal to realize certain relationsh…
It depends on what epistemological status you assign to the experiences of the trip. If the trip is access to a different part of you, or a different truth than you normally know, then integrating it is very valuable.
But if it's just random weird things that your neurons do while being poisoned, why bother to integrate it? Should I integrate the experience of having a stroke or a migraine? (On the other hand, in that case why bother to have the trip at all?)
And, is there any reason to suppose that poisoning your neurons should be a source of truth, or even of access to "a different part of you"?