Most people can name the week they were most stressed. Far fewer can name the years they were mildly stressed without a break, and it is the second pattern that shows up in long-term health data. The body handles a surge well; what it handles badly is never being allowed to come back down.
What "stress" actually describes
The stress response is a normal, useful system: alertness rises, heart rate rises, energy is made available. The problem is not that it switches on, it is that in modern life it rarely switches fully off. Persistent activation is associated with poorer sleep, higher blood pressure, more inflammation and worse recovery from ordinary illness.
Sleep is the first thing to go, and the most expensive
Stress and sleep run in a loop: pressure makes sleep shallower, and short sleep makes the next day's pressure feel larger. Because the loop closes slowly, people often treat months of poor sleep as a personality trait rather than a symptom. Protecting a consistent sleep window is not a luxury habit; it is the single change with the widest downstream effect.
The recovery habits that hold up
Regular movement is the best-evidenced buffer against chronic stress — not punishing training, but consistent walking, cycling or anything that raises the heart rate several times a week. Time outdoors, social contact that is not transactional, and any breathing practice that lengthens the exhale all have supporting evidence. None of them is dramatic, and that is rather the point.
What the research does not say
It does not say stress causes any single disease on its own, and it does not say a supplement resolves it. Claims that one ingredient "lowers cortisol" and therefore fixes fatigue, weight or mood run far ahead of the evidence. Where a nutritional gap exists it is worth correcting; that is a different claim from treating stress itself.
When it stops being ordinary stress
Persistent low mood, loss of interest in things that used to matter, panic symptoms, or feeling unable to function are not signs of weak coping — they are reasons to see a doctor. So are chest pain, breathlessness at rest, or a heartbeat that feels wrong. Long-running exhaustion that does not improve with rest also deserves a proper look rather than another month of pushing through.
The useful question is rarely "how do I get rid of stress". It is "when, in a normal week, does my body get to come down" — and for a lot of people the honest answer is that it never quite does.