Primary use Wind-down and reset
Control style Manual, browser-based
Medical claim None
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4-7-8 Relaxation

Best for Sleep

This technique helps reduce anxiety and prepares your body for sleep by activating your parasympathetic nervous system.

4s
Inhale
7s
Hold
8s
Exhale
How To Start

Use the pattern that matches your state

4-7-8 Relaxation

Best when you want a slower, more sleep-oriented rhythm.

Box Breathing

Useful when you want a structured reset and steadier focus.

Coherent Breathing

Good for gentle, balanced breathing without long breath holds.

The Science

Decoding how breathing affects your nervous system

The autonomic connection: Your breath is the only function controlled by both your voluntary and involuntary nervous systems. This unique position means you can use breathing to influence your body's automatic responses—including the stress response that keeps you awake.

Activating the parasympathetic system: Slow, controlled breathing activates your parasympathetic nervous system (the "rest and digest" branch). This triggers a cascade of calming effects: heart rate slows, blood pressure drops, and muscle tension releases. The 4-7-8 pattern specifically extends the exhale, which maximizes parasympathetic activation.

Breaking the stress loop: Racing thoughts at bedtime often create a feedback loop—anxiety increases heart rate, which increases anxiety. Guided breathing interrupts this loop by giving your mind a simple, concrete task to focus on while your body physically calms down.

Safety Note

Do not force the breath

  • Stop if you feel dizzy, lightheaded, or uncomfortable.
  • Skip long breath holds if they increase stress instead of reducing it.
  • This tool is for self-guided relaxation, not respiratory treatment or mental health care.
  • If symptoms are persistent or severe, get professional advice.
FAQ

Common questions about guided breathing

Which breathing pattern is best before sleep?

There is no single best pattern for everyone, but slower exhale-heavy patterns such as 4-7-8 often feel more sedating for bedtime use.

How long should I use a breathing session?

A few minutes is enough for many people. The goal is not to force a perfect session, but to lower arousal and create a calmer transition into rest.

When should I stop and get medical advice?

If breathing exercises make you dizzy, uncomfortable, or anxious, stop the session. Persistent breathing problems, panic symptoms, or chest discomfort need professional evaluation.