A woman slaps another woman so hard she falls over.
A woman threatens staff members to let her out of the hospital by holding a knife to another woman's throat. The audience knows that both women are in on the plan, but the threat looks realistic in order to fool the staff.
A woman tries to escape the hospital but is caught by staff members who violently restrains her and injects a drug to calm her down. She is then shown in a straitjacket and forced to take drugs orally by hospital staff.
A woman self induces vomiting in order to get rid of the drugs she was forced to take by staff members.
A woman is stabbed through her eye.
A flashback shows a little girl being bound in a basement. A man walks in and is seen taking his belt and pants off, rape is heavily implied.
A young woman is choked to death (you can hear her neck snapping)
A young woman burns a house down.
Several times we see young women being restrained and/or given shots.
A young woman is restrained and has a lobotomy needle driven through her eye (blood is only seen on the needle)
A young woman is electrocuted to death by electroshock therapy.
A young woman beats several staff members unconscious.
A young woman has her throat slit (a lot of blood shown)
A young woman is murdered offscreen (but a trail of blood is seen)
A young woman and a ghost fight violently (including the young woman killing the ghost with an emergency axe, and the young woman thrown out the window)
A young woman is suffocated by four other young women in a flashback.