It is a channel between the Root and the Solar Plexus, and Ra called it the Channel of Synthesis. It carries the basic demands of tribal life: I need food, I need love, I need a God, I need territory, and you have to support me in that. He said it stops working as a channel over time, and he said different things at different times about who is affected and when. On one point he never wavered: nobody alive today loses a 19-49 they already have.
This is not a fact, not medical advice and not a promise of healing. It is part of the cosmology Ra Uru Hu, who founded Human Design, left behind, and nobody knows exactly how it will unfold.
Free, no account and no email. Every answer here was written by hand from what Ra Uru Hu left behind, not generated. Ask your own question at The 2027 Oracle.