If a person's basic state of mind is serene and calm, then it is possible for this inner peace to overwhelm a painful physical experience. On the other hand, if someone is suffering from depression, anxiety, or any form of emotional distress, then even if he or she happens to be enjoying physical comforts, he will not really be able to experience the happiness that these could bring.
Dalai LamaThe peace of mind, is very essential for our health. So in that level, I think scientific finding, immense benefit to get our wellness and eventually conviction, peace of mind is not just a luxurious item, but peace of mind is actually very important for our survival, for our healthy survival.
Dalai Lama