Get to a safe place if possible!  Call Police, 911, or the Rape Crisis Center in your area by dialing 1-800-656-HOPE.
Don't change your clothing. The police at the hospital will take it as evidence and send it away to be examined. Here in northeastern Ohio, we are grateful to Ashtabula-Walmart for providing our survivors with sweat suits. Thank you!!!
Don’t shower, douche, smoke, rinse your mouth, or apply medication.
If possible, do not urinate or move your bowels. If you must, do not use tissue.
Don’t wash or destroy any bedding, linens, or clothing.
Don’t disturb anything at the crime scene.
Try to remember anything you can about the attacker; his voice, his hair, his clothing, any scars or tattoos, birthmarks,  certain expressions he used frequently,  which way he went when he left you.
Report the incident to the police