The situation with regard to insulin is particularly clear. In many parts of the world diabetic children still die from lack of this hormone. ... [T]hose of us who search for new biological facts and for new and better therapeutic weapons should appreciate that one of the central problems of the world is the more equitable distribution and use of the medical and nutritional advances which have already been established. The observations which I have recently made in parts of Africa and South America have brought this fact very forcible to my attention.
Science experiments have found that people who practice meditation release significantly lower doses of cortisol, known as the stress hormone. This is consequential because frequent release of cortisol can lead to heart disease, diabetes, dementia, cancer, and depression.