Human anxiety disorders as described in the medical literature include a heterogeneous group of clinical syndromes and definitions. Historically, terms such as severe fatigue of the cardiac organ and in an irritable heart, cardiac neurosis, activity syndrome, and neurovascular asthenia are all used to describe anxiety-related disorders, including shortness of breath, palpitations, fatigue, intolerance of activity, and mental preoccupation with physical states. The major symptoms of the disorder have been used. Asthenic light or nervous exhaustion is another term used for many anxiety disorders. Nowruz anxiety which was used by Freud. For more than 40 years, it was the main treatment for anxiety disorders. For the first time, an American doctor named Byrd Sall (1869) defined the austenitic light. The patients we know today as suffering from anxiety neurosis are included in Stanny Baird's light. However, some patients suffering from hysteria or obsession are included in his definitions, after him, Dacosta reported the syndrome of irritability disorder in (1871).
