Pain is weird. The more I learn about it, the less I'm sure of anything to do with it. It's a different subjective experience for everyone. The severity often d

Pain is weird. The more I learn about it, the less I'm sure of anything to do with it. It's a different subjective experience for everyone. The severity often doesn't correlate to any observable physical insult. It's worse when you're tired or stressed. The biopsychosocial model of pain seems like our current best explanation for why it varies so much between people. The scientist Lorimer Moseley has some excellent videos on Youtube about pain, recommended for anyone interested.