All poems should be personal — if not, write a business article!
I can sympathize with insomnia after experiencing it for about 4 years. How debilitating it is! I relied on wine rather than chamomile — not a good choice and only works temporarily. I think you were wiser than me.
You write in a fashion that fascinates me. A little info but not enough to paint a picture. Rather like sunrise in the fog. Intriguing.
I look forward to what you submit in the future.