and nausea. Any of these symptoms should be regarded as the second occasion which calls for medical aid.
Expansion of the deranged humours: —Now we shall describe the expansion(Prasaram) of the deranged humours. The deranged humours, aggravated by the above mentioned causes, expand and overflow the limits of their respective localities in the same manner as, cakes, soaked in any ferment or enzyme and kept standing over night, ferment and rise through the acquisition of new and unseen attributes. The Vayu, which is possessed of locomotion or extreme mobility, should be looked upon as the cause of their expansion or over-flowing. The Vayu, though an inanimate thing, in reality is possessed of the quality of "Rajas" (creative or cohesive energy), and the quality of the Rajas is the only essential or motive principle in the universe.
As a vast and mighty expanse of water, which has been divided into two expanses by a dam or barrier, will sweep away the latter and unite again to form one sheet of water; so the deranged humours, sometimes singly, sometimes in combination with two or all of their species, or in unison with blood, expand and over-run the organism in all directions. As for example, the Vayu, the Pittam, the Kapham and the blood are singly expanded, whereas the bi-hu-
