If you have any doubts about sleep quantity and quality, worth reading about the glymphatic nervous system, which is so newly discovered likely you didn’t learn about it in school. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4636982/ In short it explains, mechanistically, why poor sleep affects daily cognition, mental health, and age-related declines. Robust scientific theories explain more of the evidence. The glym…
It makes me sad as my SO struggles a lot with sleep. It's been years since she's had a good nights sleep. Sadly her issues are mostly psychologically rooted due to past trauma, while all the treatments seem to be geared towards "simple" physical issues. She's tried contacting various sleep clinics here and they've all said they can't help. She struggles a lot with falling asleep, she's exceptionally sensitive to soun…
I'm assuming you've tried ~everything already, but just in case: Have you tried white noise yet? Your brain is very good at filtering it out after listening to it for a while, but it'll still drown out other noises.