Psychomotor excitement is a condition characterized by increased physical and mental activity, agitation, and restlessness. The opposite of this state is known as psychomotor retardation, which is a slowing down of physical and mental processes. This condition is often observed in depression and is associated with a lack of interest, energy, and motivation. Other antonyms for psychomotor excitement include calmness, relaxation, and serenity. In these states, individuals experience a sense of peace and tranquility, with decreased arousal and activity. While psychomotor excitement can be useful in certain situations, such as during physical activities or when experiencing a positive event, it can also lead to anxiety, agitation, and impaired attention and focus.