IN animals, syrosingopine, a synthetic derivative of reserpine, has hypotensive activity equivalent to that of reserpine, but markedly less sedative effect. 1 In man, syrosingopine has been ...

THE depletion by reserpine of storage in the body of 5-hydroxytryptamine (‘Serotonin’) and of the catechol amines is now well established 1–3. In reserpinized animals the peripheral part of ...