A 38-year-old male presents with complaints of waking up at…

A 38-year-old male presents with complaints of waking up at 4:00 AM every morning and being unable to return to sleep. He reports feeling fatigued during the day and has noticed a decline in concentration and productivity at work. He denies difficulty falling asleep but states that his sleep duration has decreased significantly over the past month. What type of insomnia is this patient exhibiting? What disorder is it most likely associated with? What interventions would you recommend for this patient?