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Everyday health

Does deep breathing actually work for stress and anxiety?

Yes, for acute stress, and the mechanism is understood — a longer exhale than inhale increases vagal tone and slows heart rate within a minute or two. It is genuinely useful in the moment. It is not a treatment for an anxiety disorder, and it will not resolve a situation that is genuinely overloaded.

Breathwork attracts both overclaiming and dismissal. The measured position: it does something real, quickly, and it is not a substitute for addressing why you are stressed.

What is reasonably established

  • Extending the exhale relative to the inhale reliably slows heart rate — this is measurable, not subjective
  • Slow breathing at around six breaths per minute produces the clearest effect in most studies
  • The effect is largest for acute stress and smaller for sustained low-grade stress
  • Regular practice appears to shift baseline reactivity somewhat, though the evidence there is weaker

A version you can use now

Breathe in through the nose for a count of four, out through the nose for a count of six, for two minutes. If counting irritates you, simply make the out-breath longer than the in-breath and stop counting.

If breathing exercises make you feel more anxious rather than less, which happens to a minority of people, stop. That is a recognised response and not a failure of technique.

Still not sure? Call 7696661169 — we would rather explain twice than have you guess once.

Start with an assessment.

Every plan here begins with understanding what is actually happening. Forty minutes, and you leave knowing where you stand.