Since Ayurveda ?
1.Swasthasya oorjaskaram [For the healthy individual, to maintain the balance of threedoshas,and promote ojas(potentialities, and vital energy)] is sub-divided into: a. Rasayanam (immuno therapy) – consisting of jeevaniya (regenerative) drugs given in various forms, as food supplements, to improve immunity and ojas. b. Vajeekaranam-consisting of jeevaniya drugs in various combinations to improve libido and also treat sex-related disorders like infertility, impotence, low sex drive and other associated problems. 2.Athurasya roganut [For the diseased, to get free from their ailments], is divided into: a.Samana [palliative treatment] b.