1. cardiazol offers shock in dogs and roosters in the following periods: psychomotor excitement, seizures, balance disorders and catatonia. The first period in turn comprises the tonic, clonic phase, inertia interval and swimming motions. The latter are subject to special considerations. Process differences are apparent in the two species studied. 2. tonic and clonic movements and swimming would be different processes from each other in origin and mechanism of action. 3 Periods of motor inhibition and catatonia comprise a series of functional disturbances ranging from coma to catalepsy, and are regarded as manifestations of a process of functional ecovering or disinhibition that radiates from the caudal to the cephalic extremity. 4. Cardiazol acts as psychokinetic moderate doses and at higher doses as convulsant and psicopléjico. 5. found relationships between individual constitution an...