In my dreams I keep getting angry at something in them and I try to attack it/them and wake up. It keeps happening. I haven't slept for more than like 3 hours at a time for several days now (I go back to sleep). Once, I jumped off the bed and woke up when I hit the floor. I remember the dream to. I was jumping off a bench to grab the guy who had hit me (I felt pain in the dream too, but it was not nearly as bad as real pain), I got my hand on him, and woke up. Also, I woke up once not because of a dream, but because of a single image. I had a single image of a alien or monster or something and it freaked me out and I woke up. It wasn't scary now that I think about it, but it just kinda flashed in my head while I was asleep and I jumped up in bed. I've been staying up really late, and I am supposed to be getting my sleep back to normal, but its midnight now.
well, i'm no dream expert but I'd imagine it's a reflection of some anger you feel in real life that you can't let manifest. It might even be something like strife with parents (which is very normal) that's upsetting you, but you can't really lash out at them.
Are your parents divorced? Did your dad molest you? Do you have anal warts? All of the above factors could play a role.