When the levels of Vata drop, there is a corresponding slowing down of physiological functions, laxity in the body organs and reduction in perceptive power of sensory organs. Behavioral indications are weariness, sluggishness, dipping of spirit (unhappiness), disinterest in speech (vocal uneasiness), slowing down of normal Vata functions and symptoms arising as that of kaphaja diseases like weak digestion, nausea and so on.
To provocate Vata, one should adopt food habits and lifestyle that increase it. Light, rough, cold, bitter, pungent, astringent and spicy foods increase Vata. In addition, food types listed under the reasons for Vata aggravation must be consumed. In yoga, vayu represents prana (prana vayu), hence pranayama (regulated breathing exercises) are recommended, which not only helps to alleviate many types of disorders but also prevents diseases. By the efforts of Swami Ramdev and the hard work done by Patanjali Yogpeeth to spread awareness for yoga and pranayama among the common masses, today millions of people worldwide have transformed their lives and achieved a new disease-free life.
When Vata mixes with ama rasa (accumulated undigested food residue in the body due to improper digestion) it is called Sama. The following signs are manifested in case of Sama Vata formation.
If Sama Vata is not treated in the initial stages, it gets vitiated and spreads throughout the body.
When ama is absent from Vata, it is called Nirama Vata which causes dryness of the skin and other organs, a dry mouth and tongue, no constipation but mild discomfort. It should be treated with a diet having opposite properties like an oily diet and regime.
Vata has been previously classified into five types. Each of the five types of Vata have different places of origin and different actions, which are responsible for different ailments. On this basis they are divided into five types. The following table lists their locations, functions and ailments.
(Excerpted from the book ‘A Practical Approach To The Science Of Ayurveda: A Comprehensive Guide For Healthy Living’ authored by Acharya Balkrishna)