Your hairstyle should not ruin your beauty sleep. Is it hard for you to keep your hair protected while you sleep? A silk scarf or pillow can prevent your hair from breakage,dryness & split ends as you sleep at night.
It will also help to keep your hair tangle free and easier to style when you wake up. Braiding your hair before bed is also an option. This restricts movement your hair at night, you minimize the amount of damage that could occur also. Sleeping in braids,pin curls or bantu knots are all great option for natural hair.