I understand you so much! It is very frustrating to lie in bed and not be able to fall asleep. 20-25% of the population suffers from insomnia. You are not alone. The problem is that insomnia, beyond constant fatigue and impairment of daily functioning, has mental and health consequences and is therefore very important to treat.
I am sending you an excellent article that explains how it is possible, in simple steps, to overcome insomnia. I’m pretty sure that if you follow what is written in the article, you will be able to fall asleep much more easily.