4-7-8 Breathing: for sleep & anxiety
The 4-7-8 technique is a relaxing breath built around a long, slow exhale: inhale for four, hold for seven, exhale for eight. That extended out-breath is the active ingredient — it's the fastest lever you have for switching off the stress response.
Popularised by Dr. Andrew Weil, 4-7-8 is best known as a way to fall asleep quickly, but it works just as well for defusing anxiety or a racing mind in the middle of the day.
How to do 4-7-8 breathing
- 1Exhale completely
Begin by emptying your lungs through your mouth with a soft whoosh.
- 2Inhale for 4 seconds
Close your mouth and breathe in quietly through your nose for a count of four.
- 3Hold for 7 seconds
Hold your breath for a count of seven, staying relaxed.
- 4Exhale for 8 seconds
Exhale slowly through your mouth for a count of eight. That's one cycle — repeat for four cycles to start.
A calm preview — the guided session, counts and sound live in the app.
Practice 4-7-8 Breathing with guided animation and sound.
Why it works
An 8-second exhale activates the vagal brake, so norepinephrine (a stress signal) drops within 60–90 seconds. The 7-second hold builds gentle pressure in the lungs that triggers additional parasympathetic signals, and calm alpha (≈10 Hz) stabilises after 4–6 cycles.
Benefits
- Helps you fall asleep faster
- Cuts through anxiety and panic in a few minutes
- Lowers heart rate and blood pressure
- Needs no equipment — works lying in bed
When to use it
Use 4-7-8 in bed when your mind won't switch off, or any time anxiety spikes. In Inhale it's matched to the “Anxious” and “Before sleep” moods.
4-7-8 Breathing FAQ
Does 4-7-8 breathing really help you sleep?+
The long exhale shifts you into a parasympathetic (rest) state that makes it much easier to drift off. Most people feel drowsy within a few cycles. Inhale guides the timing so you can keep your eyes closed.
How many rounds of 4-7-8 should I do?+
Start with four cycles and work up to eight as it becomes comfortable. Inhale's guided session runs about four minutes.
What if I can't hold my breath for 7 seconds?+
Keep the 4-7-8 ratio but speed it up — for example 2-3.5-4. The proportions matter more than the absolute counts.
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