Alternate Nostril Breathing
Nadi Shodhana — a balancing breath practice from yoga that calms the nervous system and sharpens focus.
How to use this timer
Use a finger to close one nostril at a time. Follow the on-screen guide — close the nostril shown by the arrow, breathe through the open one, then switch when the indicator switches. Any comfortable hand position works; the traditional yoga grip (Vishnu Mudra) is described below.
How to practice alternate nostril breathing
Alternate nostril breathing — sometimes searched as alternate nostril breathing yoga, alternate nostril breathing nadi shodhana, or alternate nose breathing — is a simple, slow breath practice in which you inhale and exhale through one nostril at a time, alternating sides between breaths. The Sanskrit name is Nadi Shodhana — literally "channel cleansing" — and in Indian languages it is often known as anulom vilom. Variant spellings you'll see online include nadi shodhan pranayama, nadi shodhana pranayama, nadi shodhana breath, and alternate nasal breathing.
- Sit comfortably with a straight, relaxed spine.
- Use one hand to close your nostrils one at a time. Any comfortable finger placement works — pick whatever lets you switch sides without thinking about it.
- Close the right nostril. Inhale slowly through the left nostril.
- Close the left nostril as well so both are gently closed. Pause briefly.
- Release the right nostril and exhale slowly through it.
- Inhale through the right nostril, pause, then release the left nostril and exhale through it.
- That's one full cycle. Continue for 3–10 minutes.
If you'd like the traditional hand position, the classical one is Vishnu Mudra: right hand, thumb on the right nostril, ring finger on the left, and the index and middle fingers folded toward the palm. It's the standard in most yoga schools, but it isn't required — the technique works with any grip that lets you close each nostril smoothly.
This nostril breathing yoga pattern works equally well for nostril breathing for anxiety, focus, or simply settling before sleep. Use a 4-4-4 rhythm for the basic version, or extend the exhale (4-7-8) when you want a stronger calming effect.
Benefits of alternate nostril breathing
Researchers and yogic traditions have long associated alternate nostril breathing benefits with balance — between the two hemispheres of the brain, between sympathetic and parasympathetic activity, and between physical and mental energy. Modern studies and practitioner reports suggest the following benefits of nadi shodhana and benefits of nadi shodhana pranayama:
- Reduces heart rate and blood pressure within a few minutes of practice
- Calms the mind before meditation, sleep, or focused work
- Sharpens attention by interrupting scattered thought patterns
- Supports nasal patency — many people notice their breathing feels clearer afterward
- Improves heart-rate variability, a marker of vagal tone
- Promotes a sense of evenness and groundedness
For deeper context on the autonomic effects, see our guide to vagus nerve exercises, and our timer for diaphragmatic breathing, which is the foundation skill beneath every yogic pranayama.
Alternate nostril breathing for anxiety
Several small clinical studies have looked at alternate nostril breathing for anxiety and have found short-term reductions in self-reported anxiety after a few minutes of practice. The mechanism is consistent with what we know about slow nasal breathing in general: an extended exhale lowers heart rate via vagal stimulation, and the deliberate, repetitive pattern gives the mind something simple and bilaterally symmetrical to follow, which helps interrupt anxious rumination.
Left nostril breathing and right nostril breathing are also discussed in yoga as having distinct effects — left nostril breathing is described as calming and cooling, while right nostril breathing is energizing. The alternate pattern combines both. People who want a strongly calming session can also try the 4-7-8 breathing pattern with the alternate nostril timer above.
What is Nadi Shodhana
Nadi Shodhana is one of the oldest documented pranayama (breath control) practices, with roots in classical hatha yoga texts. In Indian yogic philosophy, the "nadis" are subtle energy channels in the body, and Nadi Shodhana — literally "cleansing of the channels" — is the foundational practice meant to clear and balance them. The practice is also known by the popular Hindi name anulom vilom, especially in modern Indian yoga schools.
Even without buying into the metaphysical framework, the physical benefits are well-documented in modern physiology: slow nasal breathing improves CO₂ tolerance, raises vagal tone, and produces measurable reductions in sympathetic activity. Practiced for a few minutes daily, the effects accumulate.
When to practice
Alternate nostril breathing fits naturally into several moments of the day:
- First thing in the morning, before checking your phone
- Before meditation, journaling, or any focused work
- Before a presentation, interview, or difficult conversation
- In the evening as a wind-down routine before sleep
- Between meetings to reset
- Whenever you notice scattered, anxious, or stuck thinking
Five minutes is usually enough to notice an effect; ten minutes is a deeper reset. Daily practice (even 3–5 minutes) tends to compound the benefits more than occasional longer sessions.