Sleep often changes after a frightening event. A person may have trouble falling asleep, wake repeatedly, dream about danger, or feel alert at every sound. These reactions can be distressing, but they do not by themselves establish a mental health diagnosis.
ABC News reports that Flydubai Captain Smit Machchhar recounted being attacked by his co-pilot during a flight from Dubai to Tel Aviv. The limited account does not provide a basis for conclusions about the captain's health. It does, however, raise a broader question relevant to many workplaces: How should a person understand disrupted sleep after violence or a serious threat? The ABC News account of the cockpit attack describes the event without supplying the clinical information needed for an assessment.
Why the body may remain alert
During danger, the brain and body shift attention toward survival. Heart rate, muscle tension, and awareness of possible threats may increase. After the danger has passed, that alert state may take time to settle.
Sleep can be especially vulnerable because it requires a person to reduce attention to the surroundings. Someone who recently faced violence may feel tired while also resisting sleep. Others fall asleep but wake quickly, sometimes without knowing what disturbed them.
This response is sometimes called hyperarousal, meaning that the nervous system remains unusually ready to detect and answer danger. The term describes a symptom. It does not explain its cause, predict how long it will last, or prove that a person has post-traumatic stress disorder, commonly called PTSD.
Duration and impairment matter
Clinicians generally look beyond the presence of a single symptom. They ask when it began, how often it occurs, whether it is improving, and how it affects work, relationships, driving, concentration, and ordinary routines. They may also consider pain, medication, alcohol or other substance use, shift schedules, and health conditions that can disturb sleep.
PTSD involves a broader pattern that may include unwanted memories, avoidance of reminders, changes in mood or beliefs, and heightened alertness. An evaluation considers the full pattern and its duration. Acute stress disorder is another diagnostic category used for certain symptoms arising soon after trauma. Neither label should be assigned from a news report or from one difficult night.
The evidence is also limited when trying to predict an individual's course. Many people improve with time and ordinary support. Some continue to have symptoms, and a smaller group may develop lasting impairment. A person's job title, training, or performance during the event does not reveal which path will follow.
Keep a simple record
A brief sleep record can make a later conversation more useful. It can note bedtime, estimated time to fall asleep, awakenings, nightmares, wake time, naps, caffeine, alcohol, and next-day functioning. It need not become a minute-by-minute surveillance project. The purpose is to identify a pattern that memory alone may miss.
It can also help to record whether reminders of the event are linked to the sleep problem. A sound, location, uniform, news alert, or return to a similar task may increase distress. That association can matter during an evaluation, even when the person cannot explain exactly why it occurs.
Know when to seek an evaluation
A person may consider professional evaluation when sleep problems persist, worsen, interfere with safe work or driving, or occur alongside panic, intrusive memories, marked withdrawal, increased substance use, or thoughts of self-harm. Immediate danger or thoughts of suicide call for emergency help, including calling or texting 988 in the United States.
Veterans and their families who want to understand local evaluation options can learn about PTSD and depression care for veterans in St. Charles County. A clinic's website can describe access and services, but only an individual assessment can address a particular person's symptoms.
After workplace violence, poor sleep deserves attention without premature certainty. The useful questions are modest: What changed, how long has it lasted, what makes it better or worse, and is it affecting safety or daily life? Those answers provide a sounder starting point than either dismissing the reaction or assigning a diagnosis from afar.