Nightmare is a not necessarily a bad dream
Nightmare is a combination of stress , fatigue and still, you can’t fall asleep.
There are several reasons why you can’t get into sleeping mode.
Is it pain or worry or maybe excitement that pushes you away from dream world?
If it happens a night a week, you can still cope with results,
Yet if you accumulate none sleeping hours, it exhausts not exults.
Then your perception and decision Making, go off tune.
You yawn; none focused and tired even before noon.
So take care of your insomnia, it’s bad for your cells.
Your behavior and temperament are damaged as well.
Your immune system and vitality will go down the road.
Try natural solutions, to prevent drugs dependency and addiction load.