Insomnia disorder — MCQs

An otherwise healthy 55-year-old woman comes to the physician because of a 7-month history of insomnia. She has difficulty initiating sleep, and her sleep onset latency is normally about 1 hour. She takes melatonin most nights. The physician gives the following recommendations: leave the bedroom when unable to fall asleep within 20 minutes to read or listen to music; return only when sleepy; avoid daytime napping. These recommendations are best classified as which of the following?

A 53-year-old woman presented to her PCP with one week of difficulty falling asleep, despite having good sleep hygiene. She denies changes in her mood, weight loss, and anhedonia. She has had difficulty concentrating and feels tired throughout the day. Recently, she was fired from her previous job. What medication would be most helpful for this patient?

A 27-year-old man presents to his primary care physician with concerns about poor sleep quality. The patient states that he often has trouble falling asleep and that it is negatively affecting his studies. He is nervous that he is going to fail out of graduate school. He states that he recently performed poorly at a lab meeting where he had to present his research. This has been a recurrent issue for the patient any time he has had to present in front of groups. Additionally, the patient is concerned that his girlfriend is going to leave him and feels the relationship is failing. The patient has a past medical history of irritable bowel syndrome for which he takes fiber supplements. His temperature is 98.9°F (37.2°C), blood pressure is 117/68 mmHg, pulse is 80/min, respirations are 12/min, and oxygen saturation is 98% on room air. Physical exam is within normal limits. Which of the following is the best initial step in management?

A 35-year-old man comes to the Veterans Affairs hospital because of a 2-month history of anxiety. He recently returned from his third deployment to Iraq, where he served as a combat medic. He has had difficulty readjusting to civilian life. He works as a taxi driver but had to take a leave of absence because of difficulties with driving. Last week, he hit a stop sign because he swerved out of the way of a grocery bag that was in the street. He has difficulty sleeping because of nightmares about the deaths of some of the other soldiers in his unit and states, “it's my fault, I could have saved them. Please help me.” Mental status examination shows a depressed mood and a restricted affect. There is no evidence of suicidal ideation. Which of the following is the most appropriate initial step in treatment?

A 28-year-old male presents to his primary care physician with complaints of intermittent abdominal pain and alternating bouts of constipation and diarrhea. His medical chart is not significant for any past medical problems or prior surgeries. He is not prescribed any current medications. Which of the following questions would be the most useful next question in eliciting further history from this patient?

A 25-year-old male presents to his primary care physician with a chief complaint of anxiety and fatigue. The patient states that during this past week he has had final exams and has been unable to properly study and prepare because he is so exhausted. He states that he has been going to bed early but has been unable to get a good night’s sleep. The patient admits to occasional cocaine and marijuana use. Otherwise, the patient has no significant past medical history and is not taking any medications. On physical exam you note a tired and anxious appearing young man. His neurological exam is within normal limits. The patient states that he fears he will fail his courses if he does not come up with a solution. Which of the following is the best initial step in management?

A 17-year-old high school student comes to the physician because of a 6-month history of insomnia. On school nights, he goes to bed around 11 p.m. but has had persistent problems falling asleep and instead studies at his desk until he feels sleepy around 2 a.m. He does not wake up in the middle of the night. He is worried that he does not get enough sleep. He has significant difficulties waking up on weekdays and has repeatedly been late to school. At school, he experiences daytime sleepiness and drinks 1–2 cups of coffee in the mornings. He tries to avoid daytime naps. On the weekends, he goes to bed around 2 a.m. and sleeps in until 10 a.m., after which he feels rested. He has no history of severe illness and does not take medication. Which of the following most likely explains this patient's sleep disorder?

A 77-year-old woman is brought to her primary care provider by her daughter with behavioral changes and an abnormally bad memory for the past few months. The patient’s daughter says she sometimes gets angry and aggressive while at other times she seems lost and stares at her surroundings. Her daughter also reports that she has seen her mother talking to empty chairs. The patient says she sleeps well during the night but still feels sleepy throughout the day. She has no problems getting dressed and maintaining her one bedroom apartment. Past medical history is significant for mild depression and mild osteoporosis. Current medications include escitalopram, alendronic acid, and a multivitamin. The patient is afebrile, and her vital signs are within normal limits. On physical examination, the patient is alert and oriented and sitting comfortably in her chair. A mild left-hand tremor is noted. Muscle strength is 5 out of 5 in the upper and lower extremities bilaterally, but muscle tone is slightly increased. She can perform repetitive alternating movements albeit slowly. She walks with a narrow gait and has mild difficulty turning. Which of the following is the most likely diagnosis in this patient?

A 50-year-old man with severe obstructive sleep apnea (AHI 65 events/hour) and CPAP intolerance despite multiple mask trials undergoes maxillomandibular advancement surgery. Three months post-operatively, he continues to report excessive daytime sleepiness and his bed partner reports persistent snoring. Post-operative polysomnography shows AHI of 28 events/hour. He has a BMI of 38 kg/m² (unchanged from pre-surgery) and crowded posterior pharynx. Evaluate the next management strategy.

A 70-year-old man with newly diagnosed Parkinson disease and REM sleep behavior disorder is being considered for treatment. His neurologist is concerned about medication interactions and disease progression. He also has mild cognitive impairment, orthostatic hypotension, and a history of visual hallucinations. Evaluate the optimal therapeutic approach considering his complex medical profile.