This pillow from Amazon. https://www.amazon.com/dp/B07DMC7THH?ref=ppx_pop_mob_ap_share
I hate it, but it reduced my migraines so I tolerate it
I just got this pillow from Amazon and it is AMAZING. I have finally been able to get comfortable on my back and my side.
https://smile.amazon.com/gp/product/B07DMC7THH/ref=ppx_yo_dt_b_asin_title_o07_s00?ie=UTF8&psc=1