4-7-8 breathing: how to do it, what to expect and how to adapt it

TL;DR. 4-7-8 breathing means breathing in for four seconds, holding for seven and breathing out for eight. The long exhale is the key part. It is popular for winding down and for the minutes before sleep. Direct trials of the 4-7-8 pattern are scarce. Its logic rests on research into slow breathing in general. Try it as one tool among others, and scale it down if the counts feel strained.

What the pattern is

The numbers are a ratio, not a rule. The exhale is about twice as long as the inhale, with a pause in between. People often use it in bed or after a stressful day.

What we know, and what we do not

Honesty first: we found no strong trials of 4-7-8 itself. What exists is research on slow breathing, usually around six breaths a minute. Reviews report lower arousal and, in some trials, better mood (Russo 2017; Zaccaro 2018). A meta-analysis of randomised trials found that breathwork is linked with lower stress, with a modest effect (Fincham 2023).

Applying that to 4-7-8 is a reasonable guess. It is not proof. Also, one 4-7-8 round takes about 19 seconds, which is roughly three breaths a minute. That is slower than most studied rates, so go gently.

How to do it: 4 rounds

1. Sit or lie down. Rest your tongue behind your upper front teeth.
2. Breathe out through your mouth with a soft sound.
3. Close your mouth. Breathe in through your nose for four.
4. Hold gently for seven.
5. Breathe out through your mouth for eight.
6. That is one round. Do four in a row.
7. Then breathe normally for a minute.

If it feels too hard

• Scale the numbers. Use 3-5-6 or 4-4-6. Keep the exhale longer than the inhale.
• Shorten the hold. Seven seconds is long for a beginner. Two or three is fine.
• Count slower or faster. Pick a pace that feels easy. The ratio matters more than the exact seconds.
• Stop if you feel dizzy. Breathe normally and try a milder version later.
• Try a different pattern. Box breathing uses equal counts, and breathing exercises for anxiety compares the main options.

What to expect

You may feel a little calmer or sleepier after a few rounds. You may also feel nothing the first few evenings. That is normal: it is a skill. If you lie awake because of worry about sleep itself, read Sleep anxiety: what to do when you are afraid of not falling asleep and Can't sleep? What to do when your mind won't switch off as well.

Free tool

To follow a steady pace without watching a clock, use the free breathing timer. It paces patterns such as 4-6 and 4-7 with a long out-breath and no hold, a gentler version of the same idea.

When to seek help

Please talk to a doctor or psychologist if:

• breath holds make you dizzy, short of breath or more anxious;
• you have asthma, a heart condition or another breathing issue and are unsure about holding your breath;
• you cannot sleep most nights for weeks, even with good habits;
• you feel low for weeks, or thoughts of harming yourself appear.

If you are in danger or thinking about harming yourself, contact emergency services or a crisis line now. These lines are free and confidential:

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More options are on our Get help page.

FAQ

Does 4-7-8 help you fall asleep?

Some people find it helps them wind down. We found no strong trials proving it. It tends to work better as part of a regular evening routine.

Do I have to hold for seven seconds?

No. Many people use a shorter hold. A longer exhale than inhale is the part most worth keeping.

How often should I do it?

Four rounds once or twice a day is a common start. More is not necessarily better.

Is it safe?

For most healthy adults it is gentle. Stop if you feel unwell. Check with a doctor if you have a heart or lung condition or are pregnant, and skip the hold until you have.