Cannabis.
If that's not an option, then a combination of CBD and melatonin.
Discussion
10+ days without smoking may be thats why
That's why. That will pass after 2-3 weeks of no THC. I had to quit because I'm on probation so I know what you're going through.
You quit smoking because of probation? Last time I was on probation I looked the officer in the eye and told her point blank I had no intention of quitting smoking and I would fail every drug test she gave me. She just sighed and took my money and sent me on my way.