Losing track of a conversation or arriving somewhere on autopilot happens to almost everyone. The distinction that matters is frequency, intensity, and whether it is starting to get in the way.
"Highway Hypnosis" Is Normal
Arriving somewhere with no memory of the drive is a common experience, sometimes called highway hypnosis, and on its own is not a sign of anything concerning. It becomes more worth watching if it starts happening across many different everyday situations, not just familiar, routine ones.
The Line That Actually Matters
Detachment, unreality, or memory gaps become more worth attention when they show up frequently, across multiple domains at once, and begin interfering with work, relationships, or your sense of continuity in your own life.
It is not the presence of one odd moment that matters. It is whether several of these show up together, as a pattern, that is new or getting in the way.
Stress Turns the Dial Up
High stress, exhaustion, grief, and poor sleep are all associated with a temporary increase in detachment and unreality experiences for most people, without that reflecting a lasting pattern.
It Can Still Feel Unsettling
Feeling detached from your own body or like your surroundings are not quite real can be unnerving even when the underlying cause is ordinary stress or fatigue rather than anything more concerning. Naming it as a known, common experience often takes some of the edge off.