constant wake up with head feeling like it will explode/burst. (pressure in the head)

Please help me. Each and everyday when I try to sleep. I will constantly wake up during my sleep. And everytime I wake up. I feel like my head will explode / burst. What could be causing all this. I am a 37 years young man who is overweight. What could be the problem.

Cluster headaches are notorious for being excruciating and for waking people up from their sleep. Typically one sided, they present with pain around the eyes and temples. Why don't you look up cluster headaches and see if the symptoms and patterns matches what you are undergoing.