Rasayana (रसायनम्)

Rasayana (रसायनम्)

Rasayana is one of the 8 main branches of Ayurveda. This branch deals with use of various pharmacological and non-pharmacological measures to prolong and provide positive health. Rasayana can also be considered as the rejuvenation therapy, wellness therapy and preventive healthcare treatments to confer health and longevity. various modern research studies have reported the anti-oxidant, anti-inflamamtory, Adaptogenic and Immunomodulator activities of herbs used as Rasayana in Ayurveda. Thus, Rasayana treatment is also popularly known as Anti-ageing therapy.

परिचयः ॥ Introduction Rasayana is defined as the means of procuring the best qualities of different dhatus (tissues). Rasayana therapy also improves longevity, memory, intelligence, health, youth, complexion, voice, motor, and sensory strength

(Vidyanath R, Nishteswar K. A handbook of history of Ayurveda. Varanasi: Chowkambha Sanskrit Series Offi ce;2006:1-386) Rasayana thantra is a specialized practice in the form of rejuvenative recipes, dietary regimen, special health-promoting conduct/behaviour and drugs.

व्युत्पत्तिः ॥ Etymology

The word "Rasayana" means the pathway for essence of nutrition (Rasa-) towards all body tissue elements (-ayana) to nourish and replenish them.

रसायनस्य परिभाषा ॥ Rasayana Definition

Caraka states that, the means of obtaining optimum nourishment to the Dhatus are called Rasayana. [Bull.lnd.lnst. Hist.Med. Vol.XXXI-200 1]

Susruta defines Rasayana as a measure, which prolongs and provides positive health. improves mental faculties and provides resistance and immunity against diseases (su. suo 17. 7).

रसायनस्य भेदाः ॥ Classification of Rasayanas