Yoga
as an Alternative or Complementary Therapy in Treating Anxiety
Daniela Velasco
Lesley University
Professor Douglass
Yoga: Theory, Culture, & Practice
December 3, 2014
ABSTRACT
This paper will examine the benefits
of yoga as a complementary or alternative component of therapy for individuals
suffering from anxiety and anxiety disorders. It is clear that yoga has been
adopted worldwide for several reasons including self-care, to increase
flexibility and physical activity and also as another form of therapy for a
variety of psychiatric disorders such as anxiety, depressive disorders, and
phobias. This paper will explore how different elements of yoga benefit as a
complementary or alternative therapy for individuals with anxiety, as well as
the best kinds of yoga to help treat this specific disorder.
INTRODUCTION: UNDERSTANDING ANXIETY & ANXIETY DISORDERS
Recent studies have found that
anxiety disorders are one of the most common psychiatric disorders in the U.S.
(Bandelow, et al., 2014). In order to understand the etiology of anxiety
disorders, it is extremely important to know about all of the contributing
factors “that can dramatically affect the emotional consequences of traumatic
and stressful life events [which] often [implicate] in the origins of anxiety
disorders” (Mineka & Zinbarg, 2006, p. 11). For instance, individuals with
generalized anxiety disorder (GAD) have been characterized by excessive
worrisome about a series of events or activities for at least six months and
the experience of worry is extremely difficult to control (Mineka &
Zinbarg, 2006). This level of emotion usually arises from unpredictable or
uncontrollable events which has a huge influence on the development of GAD
(Mineka & Zinbarg, 2006). Essentially, individuals who experience anxiety –
a defining feature in the DSM V, find
worry to be particularly unenjoyable because they think of all the bad outcomes
that may occur in a given situation which leads to negative intrusive thoughts
and actually increases their anxiety (Mineka & Zinbarg, 2006).
Anxiety’s prevalence is about 29% higher than
all other psychiatric disorders in the U.S. (Sharma & Haider, 2012). Anxiety
disorders are categorized into “panic disorder, obsessive-compulsive disorder,
post-traumatic stress disorder, social anxiety disorder, and generalized
anxiety disorder” (Li & Goldsmith, 2012, p. 22). Mineka & Zinbarg’s
article also addressed emotional factors that go into each of these different
anxiety disorders such as excessive fear for extended periods of time (2006). Unfortunately,
about 18% of Americans are affected by intense fear over an extended period of
time in a given year (Li & Goldsmith, 2012). Furthermore, “they often arise
in combination with other anxiety disorders, major depression, somatoform
disorders, and addictive disorders” (Bandelow, et al., 2014, p. 473). Research
by Li and Goldsmith found that, according to the U.S. National Institute of
Mental Health, anxiety disorders are treated by pharmaceutical therapy, which
“consists of benzodiazepines, beta-blockers, monoamine oxidase inhibitors, and antidepressants.”
(2012, p. 22). Other forms of therapy used to treat anxiety disorders include
counseling and hospitalization (Sharma & Haider, 2012). However, recent
studies have been focused on finding effective alternative or complementary
forms of treatments for different psychiatric disorders, including yoga and anxiety
disorders.
DEFINING YOGA AS WE KNOW IT
It is inevitable that yoga has an
infinite number of definitions worldwide. However, the practice and word itself
originated from India (Joshi & De Sousa, 2012). The word yoga comes from
the Sanskrit root word “Yuj” which means to control or unite (Joshi & De
Sousa, 2012). Yoga as a practice integrates physical and mental aspects of an
individual through breathing techniques (pranayamas), postures (asanas),
strengthening exercises (sithilikarana vyayama), and meditation (dhyana), (Li
& Goldsmith, 2012). This scientific scheme was “designed to facilitate
development and integration of the human body, mind, and breath to produce
structural, physiological, and psychological effects” (Joshi & De Sousa,
2012, p. 3). The physiological effects include a strong and flexible body that
is free of pain and a clear and calm mind (Joshi & De Sousa, 2012). In
addition, the psychological effects that arise from a yoga practice facilitates
“self transformation at every level of functioning, with the goal of improving
the overall quality of life” (Joshi & De Sousa, 2012, p. 3).
Yoga has been practiced for over
5,000 years in Eastern culture, but it has gained popularity in Western culture
fairly recently (Li & Goldsmith, 2012). In the U.S., “the yoga market
emerged as a 5.7 billion dollar industry in 2008, increase of 87% from 2004”
(Li & Goldsmith, 2012, p. 21). The significant growth in yoga practice is associated
in the treatment of mental and physical disorders such as bronchitis, chronic
pain, and symptoms of menopause (Li & Goldsmith, 2012). Although there a
several different kinds of yoga, the most popular one practiced in the U.S. is
Hatha yoga, which incorporates asanas, pranayamas, and meditation to influence
the physical and mental wellbeing of an individual (Li & Goldsmith, 2012).
Hatha yoga is subdivided “into Iyengar, Kundalini, Bikram, Ananda, Vivnoya, and
Anusara styles” (Li & Goldsmith, 2012, p. 21). For most people in the U.S.
today, yoga is defined as a way to stay fit, strong, and flexible through
different yoga practices. In eastern cultures, yoga is passageway to connect to
your mind and body spiritually to reach eternal bliss and awareness of the
self. Overtime, however, each culture has adopted each other’s views to enhance
the overall yoga experience in order to meet each individual’s beliefs and
needs.
YOGA AS A COMPLEMENTARY OR
ALTERNATIVE TREATMENT
In 2002, approximately 15.2 Americans
adopted some form of yoga practice for health purposes (Li & Goldsmith,
2012). However, a news article published by the American Medical Association
stated yoga practice as alternative therapy to be “unproven treatments” due to
the invalidity in previous studies conducted (Li & Goldsmith, 2012). However,
studies have found that the neurobiology of yoga can increase the gamma amino butyric
acid (GABA), system activity in individuals with anxiety (Streeter, et al.,
2010). Reduced activity in GABA systems has been found in mood disorders,
anxiety disorders, and epilepsy (Street, et al., 2010). Furthermore, the
physical symptoms of anxiety including a racing heart, sweating, tremors,
palpitations, dry mouth, increased blood pressure, avoidance behavior and
restlessness can slowly disappear through yoga as treatment for anxiety (Joshi
& De Sousa, 2012). Previous studies demonstrated a 27% increase in GABA
levels after a 60-minute yoga session, which was obtained utilizing magnetic
resonance spectroscopy (MRS), (Streeter, et al., 2010).
According to Sharma and Haider’s
research conducted to determine the effectiveness of yoga, with or without
utilizing pharmaceutical therapy to treat anxiety disorders, between 2010 and
2012, 19 out of 27 studies showed a significant decrease in individuals with
anxiety through yoga (2012). Moreover, two specific studies looked at efficacy
of yoga and anxiety based on age alone. The first group was of 15 elderly aged
65-75 years old and the second group was 10 young adults aged 20-30 years old
and they each practiced yoga for about 90 minutes 1 or 2 times a week for a
month. The results of this study demonstrated “a statistically significant
reduction in trait and state anxiety levels” (Sharma & Haider, 2012, p.
21). Therefore, it has been proven that yoga is being used as an alternative or
complementary therapy because it does have physiological and psychological
effects on the body such as lower blood pressure or heart rate, and increasing
relaxation through awareness of the mind and body as one.
BEST YOGA PRACTICES FOR ANXIETY
It is clear that there are numerous
yoga practices worldwide, but certain yoga types have been associated with
better results in treating anxiety. For instance, Sahaja yoga meditation
consists “of silent affirmations and breathing techniques [that] assist an
individual to achieve a state of mental silence in which the entire attention
is on the present moment and one is free from unnecessary mental activity”
(Chung et al., 2012, p. 589). Individuals who practiced Sahaja yoga meditation
treatment had a significant anxiety reduction (Chung et al., 2012).
Furthermore, even children with deficit-hyperactivity disorder showed
improvements in anxiety and self-esteem through Sahaja yoga meditation (Chung
et al., 2012). Another study conducted by Eastman-Mueller et al., examined
iRest yoga-nidra among college students to understand its effectiveness in
reducing stress and anxiety (2013). iRest yoga-nidra involves yoga asanas to
increase awareness of the body, pranayamas to enhance breathing and energy, and
mindfulness meditation to increase awareness of emotions and thoughts
(Eastman-Mueller et al., 2013). The results of this study demonstrated that
iRest yoga-nidra intervention did, in fact decrease depressive symptoms, which
helped reduce stress and worry – a large factor in anxiety disorders
(Eastman-Mueller, et al., 2013).
Another yoga practice that benefits
individuals with anxiety and anxiety disorders is known as Sudasharn Kriya Yoga
(SKY). SKY breathing techniques includes Ujjayi or “Victorious Breath”,
Bhastrika or “Bellows Breath”, Om chants 3 times with increased exhalations,
and lastly Sudarshan Kriya or “Proper Vision by Purifying Action” (Brown &
Gerbarg, 2005). These breathing techniques are extremely helpful in treating
anxiety since often there is a loss of the control of the breath and SKY
techniques restore that sense of control (Brown & Gerbarg, 2005). In
addition, studies by Shannahof-Khalsa focused on Kundalini Yoga meditation psychiatric
disorders such as obsessive-compulsive disorders; classified as an anxiety
disorders, phobias, major depressive disorders and sleep disorders (2004).
Essentially, Kundalini yoga meditation techniques have specific elements that
reduce anxiety symptoms because it can “produce both quick temporary relief as
well as long-term improvement and remission” (Shannahof-Khalsa, 2004, p. 92). Majority
of Kundalini yoga meditation techniques required to be in a seated position on
a chair with spine straight or on the floor with legs crossed in a comfortable
position that allows “tuning in” into a meditative state (Shannahof-Khalsa,
2004). This meditative state “gives the experience of being in a ‘womb of
healing energy’” (Shannahof-Khalsa, 2004, p. 93).
I found that there are several
different yoga practices that are extremely beneficial in reducing symptoms of
anxiety, which leads to an overall anxiety reduction in individuals. Each yoga
practice has a different targeted goal and utilizes different elements of yoga
to accomplish a relaxed, meditative state, pranayamas or innate energy that
increases awareness of the mind, body, and spirit which benefits the overall
wellbeing, mood, attention, mental focus and stress tolerance (Brown &
Gerbarg, 2005). Although, it is important to keep in mind that yoga is in its
practice and it requires consistency, commitment, and a positive attitude.
DISCUSSION
It is without a question, that yoga
has been found effective in treating psychological disorders such as anxiety.
In fact, yoga as an alternative or complementary therapy is beneficial for
individuals who suffer with anxiety who were unable to get treatment due to
“high cost of most therapies, drug side effects, or physical ailments” (Sharma
& Haider, 2012, p. 15). In addition, the elements involved in yoga promotes
slow and deep breathing and increases oxygenation to relax the mind and the
body (Sharma & Haider, 2012). It is a safe and effective practice that can
even be done at home to reduce anxiety symptoms (Joshi & De Sousa, 2012).
In my personal opinion, I recommend yoga to all individuals but even more to
those suffering from stress, depression, muscle pain or tension, etc. because I
understand how effective yoga is overall and it does not have any negative
implications either.
On the contrary, there have been
several limitations in research studies around yoga and psychological
disorders. Some studies had errors in self-reporting such as inability to
recollect practice duration and technique, as well as misdiagnosis of anxiety
and anxiety variations among individuals making it difficult to assess the
efficacy of yoga in treating anxiety disorder (Sharma & Haider, 2012). In
addition, researchers have used different populations with different health
issues and/or mental disorders which also makes it hard to compare and draw
conclusions based on their data (Li & Goldsmith, 2012). Yoga as a practice
is difficult to measure which is why further research is still needed in
understanding its effectiveness among treating anxiety as an alternative or
complementary therapy.
CONCLUSION
Over the
past few decades, yoga has been commonly practiced as a complementary component
or alternative form of therapy. In
Western culture, however, there is the belief that if there is a problem, a
solution is necessary. For instance, if we get flu-like symptoms, we
immediately call our doctor to find out what exactly is wrong with us. However,
yoga has existed for more than 5,000 years and it is hard to disregard it as
effective (Li & Goldsmith, 2012).
Also, after learning the different purposes of the many different types
of yoga, it is fundamental to find a yoga practice that works best in
decreasing anxiety levels within a specific individual, since each experiences
it differently. Based on this research, I believe yoga is still significantly
effective on its own or as a complementary form of therapy. However, is it
necessary to do further research to determine what specific yoga practices are
most beneficial for individuals with anxiety. I also think it is also important
to learn what practices may implicate symptoms of anxiety as well. Overall,
yoga has positive and beneficial results for individuals with anxiety disorders
and other stress-related symptoms and although research is still needed to
support this theory, we should not disregard yoga practices as an alternative
or complementary therapy.
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