When I was 8 at my old home I was seeping and I felt adrop to my nose I thought there was a leak but when I went to my bathroom to get a towel an a bucket I looked in the mirror an there was blood all over my face like I got dunked in blood I started o scream and my mom woke up an ran over here she looked at my whole head to see if there were any cuts and as weird as this was there was 1 cut down the back of my head I had 2 get 7 stiches my family dosen't believe me that it is haunted even though they all expiereanced something what can I do because I started happening again in condos down the road HELP!! I'm shacking writing this and it is 5 50 in the morning and it is the first day of school
Sorry about my grammar and I just heard a high pitched sound

No

Why else do you believe your house is haunted?

To answer your main question... yes, spirits can cause physical harm and death.