In psychology, a state of strong psychomotor excitement characterized by increased anxiety, restlessness and motor restlessness. A person in this state becomes extremely fussy, able to perform only simple automated actions. He has a feeling of emptiness and lack of thoughts, the ability to reason and establish complex causal relationships between phenomena is impaired. This condition is accompanied by vegetative disorders: pallor, rapid breathing, palpitations, sweating, trembling hands, etc. Agitation can have many causes, including allergic reactions, caffeine intoxication, certain internal diseases, infections, nicotine withdrawal, poisoning, injury, vitamin B6 deficiency, and the use of certain medications