International Journal of Health Sciences and Research
February 12, 2026
Selvaraj Giridharan, Mrunmai Godbole
Background: Samyama, an advanced eight-day residential meditation programme delivered by the Isha Foundation, integrates the classical yogic processes of dhāraṇā, dhyāna, and samādhi, preceded by rigorous preparation encompassing a vegan diet and foundational yoga practices. Despite growing interest in intensive contemplative interventions, empirical evidence regarding Samyama's health effects...
Cureus
2026
Selvaraj Giridharan, Bhuvana Pandiyan, Nagaraj V Kumar et al.
The global burden of chronic diseases and mental health disorders has intensified the need for holistic interventions such as yoga. Isha Yoga, a comprehensive system integrating physical postures, breathwork, and meditation, has demonstrated preliminary benefits in stress reduction and physiological regulation. This systematic review evaluates the effects of Isha Yoga practices on mental and...
Cureus
September 1, 2025
Selvaraj Giridharan, Soni Soumian, Nagaraj V Kumar et al.
Vipassana meditation, an ancient Buddhist-derived practice that emphasises insight through non-judgmental observation of sensations and thoughts, has gained popularity for its potential to enhance health and well-being. Building on earlier research, this updated review synthesises empirical evidence published since 2010 to evaluate the impact of Vipassana across the psychological,...
International Research Journal of Ayurveda & Yoga
March 31, 2025
Selvaraj Giridharan, Bhuvana Pandiyan
Background: Brain-derived neurotrophic factor (BDNF) plays a crucial role in neuroplasticity and cognition. Meditation and mind-body exercises such as yoga may increase BDNF levels, offering a non-pharmacological strategy to enhance brain health. Methods: This narrative review synthesizes evidence from published studies, primarily randomized controlled trials, sourced from PubMed, Scopus,...
Cureus
November 1, 2024
Selvaraj Giridharan
2 citations
Meditation retreats are structured programs that immerse participants in focused meditation, mindfulness, and self-reflection over extended periods. Unlike conventional vacations, which prioritize relaxation, meditation retreats combine intensive practice with intentional rest, cultivating emotional regulation, mindfulness, and personal growth. These retreats have grown in popularity for their...
Cureus
September 1, 2024
Selvaraj Giridharan
4 citations
Cancer patients encounter not only the physical manifestations of their disease but also a range of psychological challenges, including anxiety, depression, and severe sleep disturbances. Research indicates that approximately 50% of cancer patients experience clinically significant levels of distress, which can adversely affect treatment outcomes and diminish their overall quality of life....