जीर्णावस्था :

जीर्णावस्था ( jīrṇāvasthā )
Meaning: The organic process of growing older and showing the effects of increasing age.i,e.after 60 years is considerd as age of growing older. During this period body tissues, sense organ, strength, energy , virility, etc, goes down. This is the stage of Vata predominance.