Had a dream that my friends arms got amputated?

k so i had a dream last night that a guy friend of mine went to go visit someone and that person ended up being mad and went crazy and had chopped off his arms about an inch or two below the shoulders.. anyway so in my dream i went to visit him in the hospital.. then i woke up anyone know what this means i tried looking it up but it only showed amputation applying to myself.. what about if its someone else?