Asthenia - this is an imperceptibly progressive psychopathological disorder. This pathology means impotence, painful condition or chronic fatigue, manifested in the exhaustion of the body with increased fatigue and with extreme instability of mood, impatience, sleep disturbance, restlessness, weakening of self-control, loss of ability to physical and prolonged mental stress, intolerance to bright light, sharp smells and loud noises.
In sick people, irritable weakness is noted, which is expressed in increased excitability and the onset of rapid exhaustion, lowering of mood with displeasure, tearfulness, and capriciousness.
The condition of fatigue appears due to debilitating infections, diseases of internal organs, intoxication, mental, emotional and physical overvoltages, in case of improperly organized diet, work, rest, as well as mental and nervous ailments.
An asthenic condition that develops because of anxiety, nervous overstrain, difficult, often protracted conflicts and experiences is called neurasthenia. The correct classification of asthenic syndrome helps the doctor in determining the tactics of therapy.