By Dr Rakesh Ayureshmi, Ayureshmi Ayurveda Wellness Centre, Kollam, Kerala, India What if the most powerful switch for calming your mind, healing your gut, stabilizing your heart, and improving immunity was not a pill—but a point on your body? Modern neurobiology calls it vagal modulation. Ayurveda has described it for 5,000 years through marma chikitsa. Today, as anxiety, insomnia, digestive disorders, and chronic inflammation skyrocket, understanding how marma therapy influ