Answer:
The right word for the blank space is GENERALIZED ANXIETY DISORDER.
Explanation:
Generalized anxiety disorder is a type of disorder in which the affected individual experience persistent, high level of worry about different things for at least six month. The reason for the anxiety is usually unknown.
This condition can be caused by heredity, exposure to stressful conditions, excessive use of caffeine and excessive use of tobacco. The symptoms that the affected individual exhibit include the following: constant worry, restlessness, inability to concentrate, etc.
The disease can occur at any age and it can be managed by counselling and medications.
