Managing Anxiety through the Cultivation of Sattva: An Ayurvedic Perspective

By Marco Quattroventi
California College of Ayurveda

I. Introduction

Anxiety is one of the most common mental health challenges worldwide, affecting people of all ages, genders, and cultures. In 2021, the global age-standardized prevalence rate (ASPR) for anxiety disorders was 4421.9 per 100,000 population, representing an 18 % increase compared to 1990.¹ Brazil, Portugal, and Paraguay showed the highest ASPR, while Brazil, Peru, and Bolivia exhibited the largest increases over the study period.² In women, the global DALY rate of anxiety disorders increased up to age 20–44 years and then decreased with advancing age, whereas in men, the pattern was similar.³

There is also growing recognition of the importance of holistic approaches to mental health, alongside an increasing interest in integrative therapies that combine lifestyle modifications, dietary interventions, and mind-body practices with conventional treatment methods. In recent years, many individuals have begun seeking alternative or complementary approaches to support their mental wellbeing, particularly in response to the limitations of purely symptom-based treatments. This shift reflects a broader movement toward more comprehensive models of health that address not only the physical body, but also the mental, emotional, and behavioral dimensions of wellbeing. As a result, practices such as yoga, meditation, and herbal medicine are becoming more widely accepted and integrated into modern health care systems.

II. Understanding Anxiety: East and West

Western View: Symptoms, Causes, and Common Treatments

In Western medicine, anxiety is classified as a mental health disorder characterized by persistent and excessive worry, fear, or apprehension. Common symptoms include restlessness, rapid heartbeat, muscle tension, difficulty concentrating, and sleep disturbances. Causes are multifactorial, often involving a combination of genetic predisposition, neurochemical imbalances, environmental stressors, and learned behavioral patterns.⁴ Standard treatment typically includes psychotherapy, such as cognitive-behavioral therapy (CBT), as well as pharmacological interventions, including selective serotonin reuptake inhibitors (SSRIs) and benzodiazepines. Preventive approaches and lifestyle modifications, such as exercise, adequate sleep, and mindfulness practices, are increasingly recommended alongside conventional treatments to improve overall outcomes and reduce relapse risk.⁵

Ayurvedic Perspective

In Ayurveda, anxiety is understood as a disturbance of the mind and body balance, influenced by the three Gunas: Sattva, Rajas, and Tamas. A guna is a description of the state of a persons consciousness, which is reflected in the mind and which represents the state of a persons evolution from ignorance to awareness and from awareness to transcendence.6 Sattva represents clarity, harmony, and mental stability, whereas Rajas is associated with restlessness and agitation. Tamas is linked to inertia, dullness and ignorance. Imbalances among these qualities can lead to emotional and mental disturbances, including anxiety.⁷ Ayurvedic management of anxiety often involves identifying which Guna is dominant in a person’s current state and applying targeted interventions to restore balance.

Traditional Ayurvedic approaches then focus on enhancing Sattva through diet, lifestyle, meditation, and specific herbs, aiming to restore equilibrium in both the mind and body.

III: What is Sattva?

Ayurveda explains that the mind is influenced by three fundamental qualities known as the Gunas: Sattva, Rajas, and Tamas. Among these, Sattva represents purity, balance, and illumination, whereas Rajas is associated with activity, restlessness, and emotional agitation, and Tamas with inertia, dullness, and confusion.⁸ The relative dominance of these qualities determines an individual’s mental tendencies and behavioral patterns.

According to classical Sanskrit lexicons, Sattva is a quality associated with goodness, purity, virtue, knowledge, and truth. In philosophical and Ayurvedic contexts, these attributes are considered essential for cultivating mental clarity and emotional stability.⁹ Sattva is understood in Ayurveda as the quality of clarity, purity, and harmony of the mind. It represents a state in which the mind is free from distraction, agitation and ignorance, allowing for inner peace and stability to arise. In this condition, the mind reflects higher awareness and supports the expression of an individual’s highest values and virtues. A sattvic state is characterized by emotional balance, contentment, and a sense of detachment from external disturbances. Rather than being overwhelmed by or suppressing emotions, the sattvic mind is able to transcend them, maintaining a steady and peaceful state of consciousness. The concept therefore reflects a state of mental purity and balance that supports awareness and understanding.¹⁰

In the Charaka Samhita, Sattva (often referred to as the mind or psyche) is described as the purest quality of the three Gunas. Unlike Rajas (passion and activity) and Tamas (ignorance and inertia), which can disturb mental equilibrium, Sattva is considered pure and free from defects. A person with a predominant sattvic character demonstrates high mental clarity, emotional stability, and moral integrity. Such individuals exhibit self-control, gratitude, and the ability to discriminate between right and wrong.¹¹ Within the context of health, Sattva therefore enables the mind to maintain balance, supports resilience in the face of challenges, and plays a crucial role in preventing and aiding recovery from diseases. As the teaching of Ayurveda focusses on living in alignment with our true nature as spirit, a peaceful and harmonious state of mind will support an individual to take actions that will guide him or her towards this direction. From an ayurvedic perspective this is fundamentally important, because the forgetfulness of our true nature as spirit is the primordial cause off all diseases in Ayurveda.¹²

An illustrative example can help clarify how the three Gunas influence mental states and decision making. We imagine a person experiencing a stressful situation at work, such as receiving critical feedback from a supervisor. If the mind is dominated by Rajas, the individual may react with agitation, defensiveness, or anger, which can increase mental tension and anxiety. When Tamas predominates, the person might respond with withdrawal, discouragement, or avoidance, potentially leading to passivity or depressive tendencies. In contrast, when Sattva is predominant, the individual is more likely to respond with clarity and composure, reflecting on the feedback calmly and using it constructively for personal growth. Such responses promote psychological balance and resilience, which are considered essential for maintaining mental health in Ayurveda.

From an Ayurvedic perspective, mental well-being depends largely on the cultivation and maintenance of Sattva. Practices such as proper diet, ethical conduct, meditation, and balanced daily routines are traditionally recommended to strengthen Sattva and maintain clarity of mind.¹³ When Sattva is reduced and Rajas or Tamas become dominant, disturbances of the mind may arise, which can for example manifest as emotional instability, excessive worry, or anxiety.¹⁴

IV: Sattvic Management of Anxiety

Sattvic Diet (Ahara)

In the Ayurvedic framework of health, diet (Ahara) is not merely a source of nutrition but is recognized as one of the three sub-pillars that sustain life. According to the Charaka Samhita, the preservation of human life and vitality depends on the balanced management of Ahara (Diet), Nidra (Sleep), and Brahmacharya (Right Conduct). Within this triad, Ahara is considered paramount because it provides the essential fuel for the body’s biological processes and mental clarity. When properly maintained, these three pillars support the body with strength and a healthy complexion, ensuring a full and productive lifespan.¹⁵ sattvic foods are generally fresh, light, and nourishing, and they are easily digestible, which makes them particularly beneficial for maintaining both mental and physical balance. Examples include fruits such as apples, pears, and bananas; vegetables like spinach, cucumber, and carrots; whole grains including rice, wheat, and oats; and dairy products in moderation, such as milk, ghee, and yogurt. Nuts and seeds, such as almonds and sesame, and mild spices like cumin, coriander, and fennel, are also considered supportive of a sattvic constitution. These are just some examples, there are many more sattvic foods. These foods are believed to enhance clarity, calmness, and emotional stability, contributing to a harmonious state of mind and reducing tendencies toward restlessness, agitation, or lethargy. In contrast, foods that are heavy, overly processed, excessively spicy, or fried may increase rajasic or tamasic qualities, potentially exacerbating anxiety or mental imbalance. By consistently consuming sattvic foods, individuals can cultivate mental resilience and support overall well-being.

However, besides aiming to consume sattvic food, individuals should equally focus on consuming food that is congruent with their constitution in order to not aggravate their doshas.

In classical Ayurvedic dietary understanding, certain substances are considered to increase Rajas, the quality associated with activity, restlessness, and heightened energy. One common example is caffeine, found in coffee, some teas, and energy drinks. While moderate caffeine intake can improve alertness, excessive consumption is widely recognized to increase nervous system arousal and restlessness, which are symptoms that overlap with anxiety. Contemporary clinical research supports this connection. A recent systematic review found that higher caffeine intake is associated with increased levels of anxiety, especially among individuals prone to stress or anxiety disorders, and that caffeine can exacerbate symptoms such as heart palpitations, nervousness, and sleep disturbances.¹⁶ From an Ayurvedic perspective, this effect aligns with the classification of stimulating substances as rajasic, suggesting that individuals with anxiety may benefit from moderating or avoiding high caffeine intake to support a more balanced, sattvic state of mind.

Lifestyle practices (Vihara)

A central component of Ayurvedic health management is Vihara, or lifestyle practices, which encompass daily routines, sleep regulation, sensible use of technology, and exposure to natural environments. In Ayurveda, a consistent daily routine (Dinacharya) that aligns with natural rhythms is believed to pacify Vata and promote Sattva, thereby supporting mental clarity and emotional balance. Alongside diet (Ahara), routines that regulate sleep and activity patterns are considered fundamental to maintaining overall well‑being. One important aspect of Vihara is sleep quality and timing. Ayurvedic texts emphasize the importance of regular sleep as a way to balance Vata and reduce mental agitation. Modern research supports this connection: interventions such as yoga and other lifestyle practices have been shown to improve sleep quality and reduce stress measures among adults participating in structured programs.17 Moreover, recent research indicates that higher daily screen time, particularly in adolescents, is significantly associated with poorer sleep quality as well as increased levels of anxiety and depression. These findings suggest that moderating screen exposure and promoting healthier lifestyle habits may benefit both sleep and mental health, highlighting the relevance of lifestyle modifications in both Ayurvedic and contemporary contexts.¹⁸ In Ayurveda, limiting external sensory stimulation in the evening and establishing screen‑free periods aligns with classical recommendations to soothe the nervous system and support the natural circadian rhythm.

Spending time in nature

Spending time in untouched, natural environments can support a calm and clear mind. In Ayurveda, anxiety is often linked to an excess of Vata, associated with the air and ether elements. By connecting with the grounding and nourishing qualities of earth and water in nature, individuals may experience greater mental stability and inner peace. The pure, serene surroundings of forests, rivers, or gardens can enhance clarity and promote a sattvic state of mind, complementing other practices that aim to reduce restlessness and cultivate harmony.

Herbal Support (Aushadhi)

There are a variety of herbs used in Ayurveda with the goal of increasing the qualities of Sattva within an individual. In the context of anxiety, particular attention is given to herbs that act as nervine sedatives and tonics, supporting the stability of the nervous system. Two of the most revered sattvic herbs that fall under this category are Brahmi 19 (Bacopa monnieri) and Ashwagandha (part of the five Mahat Panchamula/root pentads in the Charaka Samhita). Ashwagandha is traditionally classified as a Rasayana (rejuvenative) that provides strength and longevity.²⁰ In Ayurvedic pathology, Vata, being made of Air and Ether, when aggravated, manifests as mental disturbances such as fear, grief, and loss of sleep, symptoms that align with modern descriptions of anxiety.²¹

Ashwagandha is often considered one of the most important rejuvenative herbs (Rasayana), particularly for individuals with a predominant Vata constitution. For this reason, Ashwagandha is traditionally used to nourish the nervous system, strengthen vitality, and restore balance in individuals experiencing Vatarelated disturbances. It is commonly prepared as a milk decoction or taken with warm water, sometimes combined with raw sugar, honey, or pippali. A commonly cited dosage recommendation is approximately 5 grams in the morning and 5 grams in the evening.²²

Modern clinical research also supports the anxiolytic and stress-reducing properties of Ashwagandha. In a randomized, double-blind, placebo-controlled trial, supplementation with a standardized Ashwagandha extract was associated with reductions in anxiety scores and cortisol levels in adults experiencing high stress, suggesting that its effects may partly involve modulation of the hypothalamic–pituitary–adrenal axis.²³

Another highly revered sattvic herb in Ayurveda is Brahmi. Brahmi, similar to Ashwagandha, has beneficial actions on the nervous system, including both tonifying and sedative effects. It is traditionally used by Himalayan yogis to enhance the quality of meditation and support mental clarity. Although Brahmi’s cooling nature makes it particularly recommended for individuals with a Pitta constitution, it is generally considered tridoshic, meaning it can help balance all three doshas. According to the Ashtanga Hridayam, Brahmi is specifically formulated as a medicated ghee (Brahmi Ghrita) and is traditionally indicated for the treatment of severe mental afflictions, including epilepsy and insanity.²⁴ In a modern clinical context, these classical indications for stabilizing the mind and nourishing the nervous system are widely applied to manage contemporary symptoms of anxiety and restlessness. Brahmi is advised in small amounts, typically ranging from 250mg-1g (1-2 times per day). It is often prepared as a warm decoction with water or milk, and it may also be administered with medicated ghee (Ghrita), as explained in the Ashtanga Hridayam, for enhanced rejuvenative effects. In some practices, combining Brahmi with Ashwagandha is recommended to synergistically support both mental and nervous system balance, specifically for people with a Vata-Imbalance.²⁵

Modern research provides additional support for these traditional uses. A randomized, double-blind, placebo-controlled trial demonstrated that supplementation with Brahmi (Bacopa monnieri) extract improved cognitive function, memory, and attention in healthy adults, while also reducing self-reported anxiety levels.²⁶ These findings suggest that Brahmi may enhance mental clarity and contribute to a sattvic state of mind, aligning with its traditional classification as a medhya rasayana.

Mind-Body practices

The cultivation of Sattva is the primary goal of Ayurvedic psycho-spiritual healing, as the lack of clarity (Sattva) is believed to be the originator of all mental disease.²⁷ In order to calm the mind from the continuous chattering of thoughts, the use of mind-body practices became a widely recognized approach for achieving a more calm and balanced mental state. These practices aim to regulate both physiological and psychological processes, thereby reducing mental agitation and promoting inner stillness. Among these, meditation and yoga are perhaps the most well known and extensively studied approaches, both within traditional systems such as Ayurveda and in modern scientific research.

Meditation

Meditation is commonly defined as a group of mental practices that involve training attention and awareness in order to cultivate a state of mental clarity and emotional calmness. Such practices often involve focusing the mind on a single object such as the breath, a sound, or a bodily sensation in order to stabilize attention and reduce mental distraction.

In the classical yoga tradition, meditation is described more specifically as dhyana. According to the Yoga tradition, dhyana refers to a continuous and uninterrupted flow of attention towards a chosen object of concentration. In this state, the mind remains steadily focused without distraction, allowing deeper levels of awareness and mental stillness to arise.²⁸

In Ayurveda, mind-body practices such as meditation and yoga are considered essential tools for balancing the mental gunas, particularly for increasing Sattva while pacifying excessive Rajas qualities. Different meditation methods may be more suitable for different individuals depending on their preferences and psychological constitution, which aligns with the ayurvedic principle of individualized care. For example, individuals who do not find sound or music calming may benefit more from silent meditation or gentle bodily exercises to achieve mental calmness and stability.

Research evidence supports the use of meditation practices for reducing anxiety and improving stress reactivity. In one of the first rigorous randomized controlled trials examining meditation for generalized anxiety disorder (GAD), participants were assigned to an eight‑week Mindfulness‑Based Stress Reduction (MBSR) program or an active stress education control group. Those in the meditation group experienced greater reductions in anxiety severity, stress reactivity, and negative emotional states compared with the control condition, indicating that structured meditation can produce measurable improvements in psychological symptoms related to anxiety.²⁹

Yoga (Asanas)

Yoga, which often accompanies meditation in practice, combines physical postures (asanas), breath control (pranayama), and meditative awareness (dhyana) to create a holistic approach to mind-body regulation. Through the integration of movement, breath, and focused attention, yoga addresses both the physical and subtle aspects of human functioning, promoting balance within the nervous system and supporting overall mental stability. These practices are thought to calm the nervous system, promote homeostasis, and strengthen resilience against anxiety and mental agitation by reducing excessive sympathetic activation and enhancing parasympathetic response. In addition to its physiological effects, yoga also cultivates greater body awareness and present-moment attention, which are essential components in the regulation of emotional states. Regular practice may therefore help individuals develop a more adaptive response to stressors, reducing reactivity and fostering a sense of inner stability and control.

Recent clinical research supports the psychological benefits of yoga practice. In a randomized controlled trial involving university students, a twelve-week yoga intervention significantly reduced perceived stress and both state and trait anxiety while also improving emotional wellbeing compared to a control group.30 These findings suggest that yoga is not only a supportive adjunct to meditation but also an effective standalone intervention for enhancing mental health and reducing symptoms associated with anxiety.

Pranayama

Pranayama refers to a group of yogic breathing techniques that are designed to regulate the flow of prana, or vital life force, within the body. In the traditional yogic system, breath is understood as a bridge between the body and the mind.³¹ By consciously regulating the breath, practitioners are able to influence the activity of the nervous system and promote a calmer and more stable mental state. Among the many pranayama techniques described in the yogic tradition, Nadi Shodhana and Bhramari Pranayama are commonly recommended practices for calming the mind and reducing mental agitation. Nadi Shodhana, also known as alternate nostril breathing, involves a rhythmic pattern of inhalation and exhalation through alternating nostrils. This practice is believed to balance the subtle energy channels of the body and promote mental clarity and emotional equilibrium.³²

Another technique that is frequently used for calming the mind is Bhramari Pranayama, often referred to as the “humming bee breath.” During this practice, the practitioner produces a gentle humming sound while exhaling, creating a subtle vibration in the head and facial region. This vibrational quality is traditionally believed to soothe the nervous system and quiet excessive mental activity, making it particularly helpful for individuals experiencing restlessness, stress, or anxiety.³³

Mantra Chanting

Another traditional mind-body practice that is frequently used in yogic and Ayurvedic traditions to calm the mind is mantra chanting. A mantra can be described as a sacred sound, word, or phrase that is repeated either silently or aloud in order to focus the mind and cultivate mental clarity. The repetition of a mantra serves as an anchor for attention, helping to reduce mental distraction and stabilize the fluctuations of the mind. In many contemplative traditions, mantra chanting is considered a supportive practice for meditation because it provides the mind with a clear object of concentration. The rhythmic repetition of sound can create a calming effect on the nervous system and promote a state of mental stillness and inner awareness. For individuals who find silent meditation difficult, mantra practice can therefore serve as a practical and accessible method for developing concentration and emotional balance.

Environment and Social context

Another important, yet often overlooked, aspect of cultivating Sattva in daily life involves the environment and social context. A calm and harmonious environment can significantly influence mental clarity and emotional stability, reducing tendencies toward anxiety. This includes living spaces that are clean, well-organized, and aesthetically pleasing, as well as minimizing exposure to excessive noise, clutter, or chaotic stimuli that can aggravate Vata qualities. In addition, social interactions play a crucial role. Spending time with supportive, positive, and mindful individuals helps reinforce a sattvic mindset, whereas prolonged exposure to negative or stressful social environments may increase mental agitation and Rajas tendencies. Practically, this might involve maintaining relationships that foster encouragement, gratitude, and compassion, participating in community or group activities aligned with one’s values, and seeking environments, both physical and digital, that promote calmness and focus. Integrating these environmental and social strategies alongside diet, lifestyle practices, herbal support, and mind-body interventions creates a comprehensive, Sattva-oriented framework for managing anxiety. By consciously shaping one’s surroundings and social experiences, individuals can support the internal cultivation of clarity, peace, and resilience, complementing the physiological and psychological benefits derived from other Ayurvedic interventions.

V. Research and Evidence

The integration of Ayurvedic herbs, mind-body practices, and lifestyle interventions provides a multifaceted approach to managing anxiety and promoting mental clarity. Across the preceding sections, several lines of evidence demonstrate the possible effectiveness of these sattvic interventions. Ashwagandha, a traditionally revered sattvic herb for calming Vata-related imbalances, has been consistently associated with reductions in stress and anxiety, with both classical texts and modern clinical trials supporting its use in standardized doses. Similarly, Brahmi has been highlighted in Ayurvedic literature for its tonifying and sedative effects on the nervous system, contributing to improved cognitive function and mental focus, particularly when used in combination with other herbs like Ashwagandha. Mind-body practices, including meditation and yoga, have been studied for their impact on mental wellbeing. Meditation, whether conceptualized as dhyana in classical Yoga texts or as mindfulness-based attention training in contemporary research, fosters sustained attention and emotional regulation. Yoga practices, encompassing both physical postures and regulated breath work, complement meditation by improving autonomic balance, reducing perceived stress, and enhancing overall resilience to anxietyinducing stimuli.

Additionally, pranayama techniques and mantra chanting, while less frequently quantified in large-scale studies, are described in classical texts as essential tools for regulating the flow of prana and stabilizing the mind. Practical experience and emerging evidence suggest that these practices further enhance the effects of meditation and yoga, contributing to a more profound state of mental calmness and psychological balance.

Taken together, the combination of Ayurvedic herbs, structured meditation, yoga postures, and breath and sound-based practices provides a coherent framework for supporting mental health. This integrative approach aligns with both classical Ayurvedic principles and contemporary research findings, emphasizing the importance of addressing the mind, body, and subtle energies simultaneously to reduce anxiety and cultivate Sattva. In summary, the existing body of evidence indicates that these interventions are mutually reinforcing, and when applied in combination, they offer a robust and holistic method for managing anxiety and promoting overall mental well-being.

VI. Conclusion

The cultivation of Sattva remains a central goal in Ayurvedic approaches to mental health, particularly in the management of anxiety. A sattvic state fosters clarity, emotional stability, and inner harmony, offering a foundation for resilience and well-being. Anxiety, from this perspective, can be understood not merely as a psychological condition but as a reflection of deeper energetic and mental imbalances that benefit from a holistic, integrative approach.

The findings of this paper highlight the potential of combining classical Ayurvedic insights with contemporary research, allowing for a richer understanding and more effective management of anxiety. Ayurveda emphasizes restoring equilibrium across body, mind, and subtle energies, rather than merely alleviating symptoms.

Ultimately, cultivating a sattvic lifestyle extends beyond specific interventions, becoming a conscious way of living. Through mindful choices in diet, daily routines, mental discipline, social engagement, and spiritual practice, individuals can gradually strengthen clarity, calmness, and resilience. By centering Sattva in everyday life, Ayurvedic principles offer a practical and accessible pathway for reducing anxiety and promoting a more balanced and harmonious state of being.

Endnotes/References

1. Global Burden of Disease Study 2021, “Age-Standardised Prevalence, Incidence and DALYs of Anxiety Disorders, 1990–2021,” The Lancet Psychiatry, 45–47.
2. Ibid., 45-47.
3. Ibid., 45-47.
4. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders. 5th ed. Washington, DC: American Psychiatric Publishing; 2013.
5. Mayo Clinic, “Anxiety: Prevention and Lifestyle Changes,” Mayo Clinic Staff, https://www.mayoclinic.org/healthy-lifestyle/stress-management/in-depth/anxiety/art-20048349.
6. Marc Halpern, Principles of Ayurvedic Medicine: Textbook for the Ayurvedic Profession, 13th ed. (Nevada City, CA: California College of Ayurveda, March 2022), 258.
7. P. V. Sharma, trans., Caraka Samhita, Vol. 2 (Varanasi: Chaukhambha Orientalia, 4th ed., 1998), Chikitsasthana 10.4–5, p. 172.
8. Marc Halpern, Principles of Ayurvedic Medicine, 258-261.
9. Monier-Williams M., A Sanskrit-English Dictionary (Oxford: Clarendon Press, 1899), 1052.
10. Ibid 6, 258-259.
11. P. V. Sharma, ed., Caraka Samhita: Agnivesa’s treatise refined and annotated by Charaka and redacted by Dhrtabala, Vol. 1 (Varanasi: Chaukhambha Orientalia, 1981), 435–437.
12. Marc Halpern, Healing Your Life: Lessons on the Path of Ayurveda (Twin Lakes, WI: Lotus Press, 2011), 33–34.
13. Vasant Lad, Textbook of Ayurveda: Fundamental Principles (Albuquerque: Ayurvedic Press, 2002), 45–47.
14. Ibid., 45-47.
15. P. V. Sharma, ed., Caraka Samhita, Vol. 1, 75.
16. Liu C, et al., Caffeine intake and anxiety: a meta‑analysis. Frontiers in Psychology. 2024;15:1270246. PubMed PMID: 38362247. Available from: https://pubmed.ncbi.nlm.nih.gov/38362247/
17. Kanika Verma, Deepeshwar Singh, Alok Srivastava, Comparative impact of yoga and ayurveda practice in insomnia: A randomized controlled trial, Journal of Education and Health Promotion, 2023. PubMed PMID: 37404923.
18. Mohd Saat NZ, et al, “Relationship of screen time with anxiety, depression, and sleep quality among adolescents: a cross‑sectional study,” Frontiers in Public Health 12 (2024): 39678241. PMID: 39678241.
19. P. V. Sharma, trans., Caraka Samhita, Vol. 2, 29.
20. P. V. Sharma, trans., Caraka Samhita, Vol. 2, 11.
21. Mayo Clinic, “Anxiety: Prevention and Lifestyle Changes,” Mayo Clinic Staff, https://www.mayoclinic.org/healthy-lifestyle/stress-management/in-depth/anxiety/art-20048349� (accessed April 1, 2026).
22. The Yoga of Herbs: An Ayurvedic Guide to Herbal Medicine, by David Frawley and Vasant Lad (Twin Lakes, WI: Lotus Press, 2001), 160-161.
23. Adrian L. Lopresti, et al, “An Investigation into the Stress-Relieving and Pharmacological Actions of an Ashwagandha (Withania somnifera) Extract: A Randomized, Double-Blind, Placebo-Controlled Study,” Medicine (Baltimore) 98 (September 2019): e17186. PMID: 31517876.
24. R. S. Murthy, trans., Vagbhata’s Astanga Hridayam: Uttarasthana, Vol. 3, Chapter 6, p. 60, Verses 23–26a (Chowkhamba Krishnadas Academy, 2024).
25. David Frawley and Vasant Lad, The Yoga of Herbs, 239–240.
26. R. S. Stough et al., “The chronic effects of an extract of Bacopa monniera (Brahmi) on cognitive function in healthy human subjects,” Psychopharmacology 156, no. 4 (2001): 481–484, PMID: 11760184, https://pubmed.ncbi.nlm.nih.gov/11760184/.
27. Marc Halpern, Principles of Ayurvedic Medicine, 330.
28. Patanjali, The Yoga Sutras of Patanjali, III.2, trans. Swami Satchidananda (Buckingham, VA: Integral Yoga Publications, 2012).
29. Elizabeth A. Hoge, et al, “Randomized Controlled Trial of Mindfulness Meditation for Generalized Anxiety Disorder: Effects on Anxiety and Stress Reactivity,” Journal of Clinical Psychiatry 74, no. 8 (August 2013): 786–792, DOI:10.4088/JCP.12m08083. PMID: 23541163. 30 Yolanda Castellote-Caballero, et al, “Yoga as a Therapeutic Approach to Mental Health in University Students: A Randomized Controlled Trial,” Frontiers in Public Health 12 (2024): PMID: 38903593.
30. Svartmarama, Hatha Yoga Pradipika, trans. Swami Muktibodhananda (Munger, Bihar, India: Yoga Publications Trust, 1998; reprint 2006), 150.
31. Marc Halpern, Principles of Ayurvedic Medicine, 283.
32. Svartmarama, Hatha Yoga Pradipika, 260–262.