This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Generalized anxiety disorder is diagnosed when anxiety and worry continues for at least? 
Select and explain. 
A. 2 months, B. 4 months, C. 6 months, D. 8 months
C: 6 months
Answer: C: 6 months 
Explanation: Ans. C. 6 monthsGENERALIZED ANXIETY DISORDERThis is characterized by excessive anxiety and worry which are persistent & generalized and not restricted to any specific situation or object.Excessive anxiety worry occur for at least 6 months.