however, i do have some tips that can help, this is going to sound really silly, but when you get into bed, imagine a box with a lock and key beside the bed, close your eyes, in your mind, open the box, anything that is bothering you
or those thoughts that keep going round in your head that are causing you not to sleep, imagine transporting them from your brain to the box, then close the box and lock it, then imagine putting the key in a drawer and telling your self that your problems or anx