If does works is there any scientific benefits i can get out of Hypnosis? Where should i go to ask for a good hypnotist for any problems I might have in the future? And is There any classes in college i can do for Hypnosis?

There are records of ancient Egyptians and Sumerians using hypnosis. hypnotic practices are ancient. Hypnosis works and a good hypnotist teaches his patient to perform hypnosis on himself to prolong the effects. hypnosis is a procedure similar to meditation, but different in method and procedure. While meditation seeks to clear the mind, hypnosis believes in focusing the attention to focus the mind on a singularity of purpose and to change behavior by making actions subconscious, which is what happens when you learn a procedure very well.
There are websites that will give you procedures for hypnotizing yourself and there are books.
I have recommended using hypnosis for relaxation, overcoming anxiety, and learning new skills. There are seminars, but you can learn it from a practitioner.