Check your inbox. It should arrive within a few minutes. If you don't see the email soon, check your spam or promotions tab.

The guide explains what's actually been happening in your body. Most people find that understanding the mechanism changes how panic feels even before they've started working with it directly.

The guide covers the foundation. If you want the full explanation, including why symptoms show up on days when nothing is wrong, that's what The Complete Physiology of Panic is for. $29, yours for good, with a 30-day guarantee.