Depends, if you care for the bot or develop a para-social relationship with it, then yes, it will be much worse. It does not care or have emotions or understand the human experience. It simulates those things through words and that really messes with the human brain.

If you are using it as an assistant, coach, or deep researcher to chat about interesting things with, then no.

Sherry Turkle breaks it down more here: https://www.youtube.com/watch?v=OMiR-GxTrtM