It is said that prayers can move mountains. That prayers have the power to create miracles.
Science says, the brain releases chemicals for each of our move, and over two hundred of these are mood-altering. So what you think you do produce in your brain chemically. Taking that medical base, it is believed that when you pray, there is a balancing that takes place inside the body. You relax, the holy thoughts have their own divine powers that relaxes you and makes you function as God intended.