This is common. A true meditation practice brings up a lot of stuff, from general body aches and pains to deep emotional things you may be unconsciously suppressing. With time and persistence, and with the right teacher, it becomes liberating though.
I just end up feeling emotionally "flat" after doing it. Which sometimes feels like that's the goal, but I don't like the feeling
[1] https://www.rigpawiki.org/index.php?title=Two_extremes
[2] https://en.wikipedia.org/wiki/%C5%9A%C5%ABnyat%C4%81 and particularly as formulated in https://en.wikipedia.org/wiki/Prajnaparamita
[3] for example Saraha: https://en.wikipedia.org/wiki/Saraha and Tilopa: https://en.wikipedia.org/wiki/Tilopa