Q.Explain the procedure and benefits of Anuloma-Viloma pranayama and describe how it helps asthmatic patients.

Anuloma-Viloma, also called alternate-nostril breathing, is a controlled pranayama technique that balances the flow of prana through the ida and pingala nadis. The procedure is straightforward: sit in a comfortable meditative posture with the spine erect. Use the right thumb to close the right nostril and inhale slowly through the left nostril for a count of four. At the peak of inhalation, close both nostrils (right thumb remains, left ring finger now closes the left), hold the breath for a count of sixteen, then release the right nostril and exhale through it for a count of eight. Without pause, inhale through the right nostril (left still closed), hold with both closed, and exhale through the left. This completes one cycle. Beginners may start with a 2:8:4 ratio and gradually build to 4:16:8 as lung capacity improves.

The benefits are both physiological and psychological. Anuloma-Viloma increases oxygen supply to the blood, improves lung capacity, and strengthens the respiratory muscles. It calms the nervous system by activating the parasympathetic response, reduces stress and anxiety, and enhances concentration. Regular practice lowers blood pressure and improves cardiovascular efficiency. …

What Anuloma-Viloma is and why it matters

Anuloma-Viloma, also called Nadi Shodhana or alternate-nostril breathing, is a foundational pranayama practice that purifies the energy channels (nadis) and brings the sympathetic and parasympathetic nervous systems into balance. The technique trains slow, deep, controlled breathing—exactly what an asthmatic patient needs to counter the shallow, panicked breathing that worsens an attack. By lengthening the breath cycle and engaging the diaphragm fully, it reduces airway resistance and teaches the body to respond calmly to respiratory stress.

Procedure

Sit in a comfortable meditative posture—Padmasana (lotus), Sukhasana (easy pose), or Vajrasana (thunderbolt)—with the spine erect and shoulders relaxed. Rest the left hand on the left knee in Gyan Mudra (thumb and index finger touching) or simply palm-down.

Bring the right hand to the face and fold the index and middle fingers into the palm, leaving the thumb, ring finger, and little finger extended. This is Vishnu Mudra. The thumb will close the right nostril, and the ring finger (sometimes supported by the little finger) will close the left.

1. Close the right nostril with the thumb and inhale slowly and deeply through the left nostril for a count of four (or whatever duration is comfortable).
2. At the top of the inhalation, close both nostrils briefly—a momentary internal retention (optional for beginners or those with respiratory conditions).
3. Release the thumb and exhale slowly through the right nostril for a count of six to eight, ideally longer than the inhalation.
4. Inhale through the right nostril (the same one you just exhaled from) for a count of four.
5. Close both nostrils briefly.
6. Release the ring finger and exhale through the left nostril for a count of six to eight.

This completes one round. Continue for five to ten minutes, maintaining a smooth, silent, and steady breath. The exhalation should always be longer than the inhalation to activate the parasympathetic (calming) branch of the nervous system.

Benefits (General)

Anuloma-Viloma offers a wide range of physiological and psychological benefits:

• Balances the autonomic nervous system: alternating nostrils stimulates both hemispheres of the brain and harmonizes sympathetic (fight-or-flight) and parasympathetic (rest-and-digest) activity.
• Increases lung capacity and efficiency: the slow, deep breathing expands alveolar surface area and improves oxygen exchange.
• Purifies the blood: enhanced oxygenation and carbon dioxide removal improve cellular metabolism.
• Calms the mind and reduces stress: the rhythmic pattern lowers cortisol, reduces heart rate, and induces a meditative state.
• Improves concentration and mental clarity: the practice requires focus, which trains attention and steadies the mind.
• Regulates blood pressure: the parasympathetic activation dilates blood vessels and lowers systolic and diastolic pressure.
• Enhances respiratory muscle strength: the diaphragm, intercostals, and accessory muscles are engaged in a controlled, sustained way.

How it helps asthmatic patients

Asthma is characterized by chronic inflammation of the airways, bronchial hyperreactivity, and episodes of bronchoconstriction that narrow the air passages. Attacks are often triggered or worsened by stress, shallow breathing, and poor respiratory muscle coordination. Anuloma-Viloma addresses each of these factors directly.

1. Reduces bronchospasm and airway resistance

The slow, controlled exhalation—longer than the inhalation—creates a gentle back-pressure that keeps the small airways open and prevents premature collapse. This is similar to the pursed-lip breathing technique used in pulmonary rehabilitation. The extended exhalation also allows more complete emptying of the lungs, reducing air trapping and hyperinflation.

2. Strengthens the diaphragm and respiratory muscles

Asthmatics often rely on accessory muscles (neck, shoulders) for breathing, which is inefficient and tiring. Anuloma-Viloma trains diaphragmatic breathing, which is more efficient and less energy-intensive. Over time, this improves endurance and reduces the work of breathing.

3. Increases lung capacity and vital capacity

Regular practice expands the chest and improves the elasticity of lung tissue. Studies have shown that pranayama can increase forced vital capacity (FVC) and forced expiratory volume (FEV₁), both of which are reduced in asthma.

4. Calms the stress response

Anxiety and stress are major asthma triggers because they activate the sympathetic nervous system, which can provoke bronchoconstriction. The rhythmic, meditative quality of Anuloma-Viloma activates the parasympathetic system, lowering heart rate, reducing adrenaline, and breaking the panic-breathlessness cycle.

5. Improves oxygen saturation and reduces hypoxia …