Why does heart rate increase when you are scared or anxious?

When we suddenly panic or fear for some reason, then the heart beats faster. We think that the heart will come out.

How to find happiness?

Osho says - happiness and sorrow are temporary. Permanence is bliss. Happiness is the ultimate goal of whatever people do. Be it by earning money, be it by performing prayers, be it by doing social service, be it by earning name. The only squeeze of talking is pleasure.