Sexual Abuse Support Group
Sexual abuse is a relative cultural term used to describe sexual relations and behavior between two or more parties which are considered criminally and/or morally offensive. Different types of sexual abuse involve: Non-consensual, forced physical sexual behavior such as rape, incest or sexual assault, or psychological forms of abuse, such as verbal sexual behavior or...

Your teachers/professors will make accommodations if you explain the situation to them. You don't even have to be specific, you can just explain that you're struggling and you need to opt out of a certain lecture or what have you.
Please take care of yourself because your health is worth a lot.