Great that your side effects aren't 'too bad', tho the hair thinning would be a tad concerning @Maxiash xx
I didn't get any hair thinning & didn't need Regaine. Here's a link to 3 replies (no recent ones, sadly) in the middle of the page
https://onlinenetwork.bcna.org.au/search?domain=all_content&query=%22regaine%22&scope=site&source=communityI was on Anastrozole for the best part of 5 years & I had way less issues with it than the other 2 I'd tried previously (letrozole and Exemestane.)
Re sleeping ... do you read in bed (or watch TV?) I used to always read for at least 30 mins but they reckon that if you just 'go to bed to go to sleep' .... you
should start sleeping better. The mind isn't as active .... and the idea is that you fall asleep faster.
take care & all the best