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    Breathing Technique

    4-7-8 Breathing

    Dr. Andrew Weil's relaxing breath: inhale 4, hold 7, exhale 8. The longer exhale signals safety to the nervous system and helps you fall asleep faster.

    Try it now

    Inhale

    1

    / 4s

    The 4-7-8 breathing technique, popularised by integrative-medicine physician Dr. Andrew Weil, is built around one principle: an exhale that is twice as long as the inhale. It is one of the most widely recommended breathing patterns for falling asleep, breaking an anxiety spiral, and pulling the body out of fight-or-flight.

    Why it works

    Extended exhales stimulate the vagus nerve, slowing the heart, dropping blood pressure, and increasing parasympathetic tone. The 7-second hold adds a CO₂ tolerance element that further calms the body's stress response. Within a few rounds most people notice their shoulders drop and their breathing deepen.

    How to do 4-7-8 breathing

    1. Place the tip of the tongue against the ridge just behind your upper front teeth — keep it there throughout.
    2. Exhale fully through the mouth, making a soft whoosh sound.
    3. Close your lips and inhale quietly through the nose for 4 seconds.
    4. Hold the breath for 7 seconds.
    5. Exhale through the mouth (with the same whoosh) for 8 seconds.
    6. That is one breath. Complete a cycle of 4 breaths to start; build up to 8.

    When to use it

    • Lying in bed and unable to fall asleep.
    • Mid-panic, when your breath is fast and shallow.
    • Before a difficult email, conversation, or boundary you need to hold.
    • As a daily 2-minute anchor — morning and evening.

    Frequently asked questions

    Will 4-7-8 breathing really put me to sleep?

    Most people fall asleep faster within a few weeks of consistent practice. The 8-second exhale is the most important part — it is what shifts your nervous system into rest-and-digest mode.

    I get dizzy when I hold for 7 seconds. What now?

    Scale down. Try 2-3.5-4 or 3-5-6 for the first week. The ratio of 1:1.75:2 is what matters, not the absolute seconds.

    How often can I do it?

    Dr. Weil recommends starting with four cycles, twice a day. You can do it any time, but avoid more than eight cycles in a sitting until it feels natural.

    Related techniques

    Box Breathing

    A 4-4-4-4 square breathing pattern used by Navy SEALs, ER nurses, and meditators to calm the nervous system in under a minute.

    Coherent Breathing

    Five-second inhales and five-second exhales — a 5.5 breaths-per-minute rhythm shown to maximise heart rate variability and reduce anxiety.

    Diaphragmatic Breathing

    Belly breathing that engages the diaphragm — your primary breathing muscle — to reduce stress, improve oxygenation, and undo years of shallow chest breathing.

    Want to go deeper? Our breathing guides explain when each technique helps most — and the science behind it.

    Read the breathing blog