During a routine wellness check, a 42-year-old male executive reports feeling constantly "on edge" and exhausted. Upon further questioning, he reveals that for the past 8 months, he has been overwhelmingly worried about various issues including his company's performance, his children's academic success, and his mortgage. He states, "I just can't turn my brain off." He also notes frequent neck stiffness and difficulty falling asleep. He denies any depressed mood, sudden rushes of fear, or repetitive rituals. He drinks one cup of coffee daily and does not use illicit substances. Vital signs are within normal limits. Physical examination shows tense trapezius muscles but is otherwise unremarkable. Thyroid-stimulating hormone (TSH) level is normal. Which of the following is the most likely diagnosis?
- APanic disorder
- BAdjustment disorder with anxiety
- Generalized anxiety disorderCevap
- DCaffeine-induced anxiety disorder
- EPrimary hyperthyroidism