It Bleed For 5/10 Min I Almost Blacked Out And

It bleed for 5/10 min I almost blacked out and I did go to the floor and hurt my shoulder and maybe the collar bone as both small dents in myat hair line and above are very tender and I get a metal taste when touched. After being up for 5 hrs. I started to get dizzy and nausus and went to sleep After beeing up today doing choresIt only took 3 hours to feel bad trempling, sweating and a bit foggy