help.

so i (13f) (sorta un related) was going to self harm earlier and didnt but left a sharp blade on my bed. and accidently lent on the blade side up. anyways i leaned on it with my pinky finger and it wont stop bleeding. like ive cut deep dermis and its stopped bleeding faster. i bled through 2 bandaids in 3 minutes ish and am panicing. help. what do i do?