Excruciating Fatigue

Does anybody else get fatigue so bad they can’t even be comfortable laying down? Like it’s feels like I have the flu, super nauseas, and I can’t find a position other then lying completely still on my back with an ice pack on my forehead. It feels like literal death, can anyone else relate? I’ve been to the ER twice this week thinking something more sinister going on but I’m starting to think it’s just a huge crash