I am so sorry to hear about you symptoms dear writer friend. Yes, sleeping pills might have some psychosomatic symptoms. I also struggled with sleep issues in my younger years and medication did not work for me. I documented my experience and solutions in an article last year. I link it here in case you my take a look at it and perhaps some of my solutions might help you.

https://medium.com/sensible-biohacking-transhumanism/heres-how-i-corrected-my-sleep-issues-in-7-steps-and-reaped-many-health-benefits-c9978a215a54

I also wrote a comprehensive piece about dementia and most of the items in there can contribute to neurogenesis lowering the risks of neurodegenerative disorders.

https://medium.com/sensible-biohacking-transhumanism/ten-tips-to-slow-down-dementia-5edb1d9f44d2