LITERARY STUDY OF RASAYANA AND ITS ROLE IN THE IMPROVEMENT OF IMMUNITY

Abstract

Rasayana Chikitsa is one of the important branches of Ayurveda which helps to maintain the healthy life style. According to Ayurveda, Rasayana improve immunity and perform many vital functions of human body. Rasayana therapy is a part of preventive Ayurvedic healthcare. It helps to delay the process of aging and thus helps to live longer with good strength and immunity. All classical texts have explained Rasayanas in brief details. Acharyas of Bruhattrayi and Laghutrayi have dedicated separate chapters for explaining Rasayanas. Diet, drugs and regimens which promote longevity and prevent diseases are called Rasayana. Many herbs and dietary material can act as Rasayana and work as immune stimulant, antioxidant, adoptogenic and anti-stress agent. Rasayanas are also known to have anti-infective properties. As health-related awareness increases in the population, people become more conscious about their future health. This makes to grow public interest towards Rasayana therapy which has ultimately resulted in increased life expectancy and thus contributing to rise in elder population. Rasayana Chikitsa boosts the Ojas (vital force of life) and immune system. Rasayana is the tool to create premium Dhatus so when the quality of Dhatus enhances results are strong immune system to fight against diseases, longevity, development of body and youthfulness. The ultimate aim of Rasayana therapy is to correct Dosha disturbances & improve Agni and Dhatu function.