An alternation of nostril engorgement every 2.5 hours, with the left nostril supposedly stimulating the vagal nerve and the right stimulating the sympathetic nervous system.
Mentions (1)
"Silently, secretly, we all experience the "nasal cycle": an alternation of nostril engorgement every 2.5 hours: left, right, left, right. but not all nostrils are created equal! breathing through the left nostril stimulates the vagal nerve, leading to equanimity and inner strength, whereas the right"