Combined drug, α-Dihydroergocryptin is a dihydrated ergot derivative, blocks α1 and α2 adrenergic receptors. It acts dopaminergic, serotonergic, reduces aggregation of platelets and erythrocytes, reduces the permeability of the vascular wall, increases the number of functioning capillaries, improves blood circulation and metabolic processes in the brain, increases the resistance of brain tissue to hypoxia.
Caffeine has a psychostimulating and analeptic effect, enhances the processes of excitation in the cerebral cortex - increases mental and physical performance, reduces fatigue and drowsiness, increases the reflex excitability of the spinal cord, excites the respiratory and vasomotor centers, and has a diuretic effect.