Thanks for posting this. I have a sibling that's dealt with anxiety attacks like this for 10 years now, and always had a difficult time understanding what the

Thanks for posting this. I have a sibling that's dealt with anxiety attacks like this for 10 years now, and always had a difficult time understanding what the experience was like until recently he told me "it feels like I'm physically going to die." If nothing else this seems like it will help me sympathize what he's going through.