What type of injury to the head can result in blood accumulation between the dura mater and the skull?

You can get it in a car accident. A very bad fall. Or in a sports accident. Think of things that cause very aggressive shifts in the skull from the brain. Have a nice day

The only 3 way there is . migos yeah that way

Because without physical activity, the body has extra "energy" if you will, and so when it is time for bed you are not tired, so you end up staying up all night. also there is probably an effect on your internal clock, which messes with your melatonin production which goes hand in hand with your sleep cycle