When talking about Gut-Brain Axis or Gut Brain Connection, Vagus nerve pop up. Vagus nerve is defined as the longest and a very complex cranial nerve that stretches from brain, face, thorax to the colon. There have been a lot of discussion on the role of vagus nerve on gut brain connection.

To shed more light on these discussions, here is a quick vlog on what is a vagus nerve, what is its mechanism, why is it important on the gut brain connection, and if it is important, how can we take care of it.