Another sleepless night

I have been suffered from insomnia for a long long time. Sometimes I even felt like my life is just a haulluciantion, I can't tell if it's really happening, or that's just part of dream. Lying on the soft mattress has been the most nervous thing in my life. It was helpless, just like someone is sending me on the operating table, without any anesthetic injected in my vein. And for the next 4-6 hours of darkness, I did hear someone's screaming in my head, and my heartbeats are heavy like dumbbells falling off on the gym ground.

Usually at this unusual moment, I have to do something to help me sleep