A useful breathing exercise has a defined purpose and instructions appropriate to the person doing it. “Take deeper breaths” is not a complete plan. NHLBI places selected breathing techniques within rehabilitation. NCCIH’s asthma research summary also shows why benefits must be described by the outcome studied, not simply as better lungs.

Ask what improvement means

NCCIH reports that studies in adults with asthma suggest possible quality-of-life and hyperventilation-symptom benefits, but probably not asthma-symptom improvement. Its child evidence summary is separately inconclusive. Those findings cannot establish that an unspecified technique treats every respiratory condition.

In rehabilitation, a breathing skill may be taught for activity or stress alongside physical training and education. Ask which difficulty the proposed skill is intended to address. As an editorial example, remembering a technique during dressing is a different outcome from a change in a breathing-test result.

Use the version you were taught

NHLBI describes assessment to design the rehabilitation plan. Ask a qualified member of your care team to demonstrate the relevant technique, observe your attempt and explain what would prompt a review. A technique’s name is not enough to tell you whether you have understood its intended form.

If a video or app gives different directions, ask about the difference instead of combining routines. This guide supplies no breathing speed, ratio, resistance or practice duration. More effort is not a treatment decision this page can make for you.

NCCIH advises against substituting complementary approaches for prescribed asthma treatment. Keep a supportive exercise separate from decisions about medicines or oxygen.

Do not practice through an emergency

Sudden breathing difficulty needs emergency help, not a newly learned routine. MedlinePlus advises immediate emergency contact; call 911 in the United States. An article cannot establish that an episode is only stress.

For a routine review, describe the exercise, the purpose you were given and what remains difficult. Ask whether it still fits the intended goal. That is a more useful next step than adding breath holds or buying a trainer on the strength of a broad benefit claim.

Sources and scope

The 2022 NHLBI and NCCIH overviews have limited, stated scopes. Underlying studies were not independently reappraised here. Not yet medically reviewed.