What is Pranayama?

As we become more familiar with yoga and the Indianever occurred as a result of practicing yoga breathing
tradition of the 8 limbs of Hatha yoga, we are likely totechniques.
hear of Pranayama or yoga breathing and practiceOn a more practical level restricting oxygen flow to
some of the techniques in this limb of yoga. Whilethe brain can lead to faintness, light-headedness or
some styles of yoga encourage the combination ofdizziness. If any of these or any other pain or adverse
asana and Pranayama (primarily ujjayi breathing),effects are experienced then the practice should be
Pranayama is a separate limb of yoga and is usuallystopped and medical advice sought.
practiced separately to yoga asana.How does pranayama work
Pranayama is comprised of the root words "Prana"During respiration we breathe in air, and the lungs
meaning breath or life force, "yama" meaning control oroxygenate the blood and expels carbon dioxide and
discipline and "ayam" which means expansion.other waste gases from the blood in a process known
Translations of the meaning of pranayama includeas alvioli. Those gases are expelled when we exhale.
"expansion of the life force through breath control". InThis process is subconscious or autonomic, and is not
practical terms it refers to a set of breathingnecessarily happening in a balanced and efficient
techniques that are used for relaxation, concentrationmanner.
and meditation.Pranayama relates to bringing mental consciousness
In a similar manner to the development of yoga asana,to the normally subconscious activity of breathing in
these breathing techniques have been developed andorder to make it more efficient and balance the
expanded over the years by subsequent masters.oxygen, carbon dioxide and other soluble gas levels in
The earliest references to Pranayama were made inthe blood. Through this consciousness we are using
the Upanishads. This reference was further clarifiedthe mind to control the body. In yogic terms being able
and refined by Patanjali in the yoga sutras, where heto control the mind is essential in for concentration
defined it as the 4th limb of yoga. Patenjali originally(Dharana) and meditation (Dhyana). In practical term
defined only 3 breathing techniques. These 3greater mental control helps to bring emotional control
techniques have been further expanded to theand balance and mental clarity.
numerous techniques that exist today.In addition to this pranayama aims to improve the
The importance of Prana is emphasized throughoutefficiency of oxygenation of the blood. On average
yoga. Many yoga masters illustrate this bypeople tend to take short shallow breaths, a situation
demonstrating the importance of breath for sustainingwhich is exaggerated when stressed or emotional.
life. A very effective illustration comes by comparingDuring this shallow breathing it is estimated that the
the time people can survive without food (a fewaverage person uses only between half and two
weeks), water (a few days) with the amount of timethirds of their lung capacity, with the remaining healthy
one could survive without air (only a few minutes).lung surface remaining unused. This means that by
Efficient and effective breathing is essential to take inbreathing more optimally each breath can transfer up
the required amounts of oxygen in order to sustainto fifty percent more oxygen into the blood to feed
daily activities.the body.
Yoga identifies 4 phases to the breathing cycle, all ofWhen we breathe not all of the inhaled air is exhaled.
which should be should be controlled, these are:Some of air inhaled and waste carbon dioxide remains
- Inhalation (Puraka) - which focuses on controlling thein the lungs and windpipe during exhalation when
intake of air, keeping it smooth and efficientinefficient, shallow breathing is used. This continues to
- Internal retention of air (antara kumbhaka) - whichrecycle in the respiratory system reducing the amount
focuses on controlling the retention of air within theof new oxygen available for avioli. By breathing deeply
lungs after an inhalationand completely emptying the lungs, far less of this stale
- Exhalation (Recaka) - which focuses on controllingair and carbon dioxide remains in the lungs improving
the expelling of used air and waist from the lungsthe effectiveness of each breath.
- External retention (bahya kumbhaka) - which focusesWhat are the benefits of Pranayama
on controlling the retention of empty lungs after anAt the anatomical level these specific breathing
exhalation.techniques aim to improve the strength of the
Many, but not all, Pranayama techniques focus ondiaphragm and the capacity of the lungs to improve
extending the time for each of these 4 stages of thethe efficiency of the respiratory system, helping to
breathing cycle. This includes developing a long, smoothincrease fitness and increase the amount of oxygen
and steady inhalation that lasts the same duration asentering the blood stream per breath. This oxygen
the exhalation and making sure that the lungs arehelps to provide essential energy for muscle and brain
completely full or completely empty at the end offunction.
each. It also includes extending the length of time theOn a more detailed level pranayama is though to:
breath is held with the lungs full and the lungs empty to- Increase concentration, creativity and cognitive brain
increase the efficiency of the breathing cycle.functions
Controlling the breath in this manner requires the use of- Increase relaxation and calmness by releasing tension
the mind to resist the natural and automatic impulses- Improved mind and physical control, helping control
and desires of the body to breath, particularly duringemotions and relieve tension.
the internal and external retention of the breath.- Improved signing through increases abdominal and
Not only do these yoga breathing techniques have adiaphragm strength and control
direct impact on the brain through changes to theYoga breathing is also thought to help with the many
amount of oxygen brought to the brain through themedical conditions, with clinical trial evidence to support
blood, but focusing on the breath in this manner has asome of these claims. It should be noted that
profound effect on the mind and concentration. All ofpranayama should be a compliment to current
which makes Pranayama an important practice totreatments and should be practiced under the
enhance relaxation, concentration (Dharana) andguidance of an experienced yoga master.
meditation (Dhyana).Specific conditions that respond to improved breath
It is interesting and important to note that even thecontrol include:
earliest descriptions of Pranayama included certain- Asthma,
cautions relating to its practice and suggest following- Allergies,
the guidance of a master. B.K.S Iyengar reiterates- High or low blood pressure,
these cautions by referring to the fight between the- Stress-related heart conditions,
mind and the body around the retention of breath.- Hyperactivity,
Without a stable state of mind and proper care this- Insomnia,
mental fight can lead deep mental dislocation and- Chronic pain,
damage leading to a split in the personality or- Some psychological conditions,
schizophrenia. It is unclear whether any cases have- Metabolic and endocrine imbalances.