Help! Pre-med taking MCAT --> pre-opt

I was studying the MCAT this summer and am still taking it soon, but along the way, I realized medicine might not be for me. I realized the MCAT took a toll on me, and further into med school with boards, it will honestly worsen for me. For those who took the MCAT, how was it compared to the OAT? I have a solid grasp of science content but MCAT CARS is a weak point for me. How is the reading comp on the OAT in comparison?

Also, considering I want to switch so late, I'm not sure much about...

Help! Pre-med taking MCAT --> pre-opt