Hey triten, great to see you on the Nexus! Indeed, the volume of information on psychedelics is overwhelming, and I can only advise you to start searching according to your own interests, and be patient with yourself!
Think about what your favorite psychedelics are, and how these affect you.
I found this forum very informative, giving lots of positive feedback, you'll see... By giving yourself time, the answers to your questions will gradually unfold.
Be safe!
drishti