Ordinary days can become traumatic without warning.
One moment can feel completely routine, and the next can leave someone replaying a scene they never imagined they would witness.
One office worker experienced that while taking a short outdoor break with a coworker who had also become one of his closest friends at work.
They were chatting and walking down a familiar set of concrete stairs when his friend suddenly fell, tumbled to the bottom, and stopped responding.
The poster called 911 and performed CPR while waiting for paramedics, but he believes his friend had already died.
In the days since, sleep has been difficult and vivid images of the accident keep returning without warning.
Scroll down to see why he reached out to others while struggling to understand the strange mixture of grief, shock, and disbelief that followed.
An office worker is shaken after witnessing a close coworker suddenly collapse during a routine break






























Sometimes the mind understands that something terrible happened before the emotions are capable of catching up.
That seems to be where the OP is four days after watching a close coworker suddenly fall, become unresponsive, and die despite his attempt to help.
Feeling sad one moment and strangely detached the next does not make his reaction unusual.
It may simply mean his nervous system is still trying to process an event that happened far faster than his brain could prepare for it.
The intrusive images are particularly understandable. He did not merely learn that his friend died.
He witnessed the fall, saw the injuries, performed CPR, and remained physically close to the body while waiting for emergency responders.
The VA’s National Center for PTSD explains that after traumatic events, people commonly experience upsetting memories, difficulty sleeping, feeling constantly alert, physical tension, and repeatedly thinking about what happened.
These early stress reactions are common and do not automatically mean someone has PTSD.
That distinction is important only four days later.
The National Institute of Mental Health likewise notes that people can feel anxious, sad, angry, detached, have trouble concentrating or sleeping, and repeatedly think about a traumatic event afterward.
Most people gradually improve over time. PTSD involves symptoms that persist and significantly interfere with everyday functioning rather than simply experiencing distress immediately after something horrific.
There may also be a painful layer of helplessness here. The OP remembers performing CPR while believing his friend was probably already dead.
That can easily invite thoughts such as whether he reacted quickly enough or could have done something differently.
But nothing in his account suggests failure. He called emergency services, followed their instructions, summoned additional help, and continued CPR until professionals arrived. In an unimaginable situation, he responded.
Right now, he probably does not need to force himself to “get over it” or make sense of every emotion.
Sleep, routine, supportive people, and talking about the experience when he wants to can matter.
Because he is already barely sleeping and experiencing intense physical reactions, contacting a therapist, employee assistance program, or trauma-informed counselor now would also be reasonable rather than waiting until things become unbearable.
NIMH recommends professional support when trauma symptoms persist or begin interfering significantly with daily life.
He lost a friend and witnessed that loss in an extraordinarily graphic way.
Feeling strange afterward may actually be one of the most understandable reactions imaginable.
Here’s how people reacted to the post:
These Redditors expressed sympathy and reminded OP that grief after sudden loss can be overwhelming






These commenters strongly encouraged OP to seek therapy and process the traumatic experience instead of suppressing it



















This user shared deeply traumatic firsthand experiences of witnessing sudden deaths and lasting emotional effects






















These Redditors emphasized how witnessing an unexpected death can profoundly alter one’s perception of life and mortality












These commenters explained that traumatic grief may never fully disappear but can become easier to carry with time






























Witnessing a friend die without warning can leave the mind struggling to process something that happened in seconds.
The intrusive images, sleeplessness, adrenaline, and moments when the reality suddenly hits him make it understandable that he feels more “strange” than simply sad.
He also did everything he reasonably could: called for help, followed the dispatcher’s instructions, and stayed with his coworker until paramedics arrived.
Now he deserves support while processing what he witnessed.
Have you ever experienced a sudden loss like this, and what helped you cope afterward?

















