This document provides an introduction and instructions for practicing Sheershasana, or the headstand yoga pose. It explains that Sheershasana means "topsy-turvy pose" and should be learned and practiced gradually and carefully to receive optimal health benefits. The document then outlines 12 steps to perform Sheershasana safely and properly, and provides warnings to ensure it is not attempted by certain individuals or in unsafe conditions. Potential health benefits are also listed.