how to feel happy pain

one of the best thing, God puts in the body of human kind,is to feel pain.If you do not feel it ,it maybe be big problem.so we are happy to feel pain.

the body to naturally combat pain. happy  pain In response to pain or a perceived threat, the body will automatically answer "fight or flight mode.

flight mode,happy  pain including heart rate and increased respiration and glucose in the cells of the liver and fat to metabolize fat while in airplane mode. A person is also gaining mental clarity in response to the release of endorphins. On the other hand, an individual would feel confused,happy  pain have trouble making good decisions, and sometimes completely closed in flight mode. If the pain is not the trigger
 flight mode would be released happy  pain.
As for the pain, it would be better for the body to react in combat, but sometimes when the body can not keep up with the necessary pain relief would be necessary to consider other options for pain relief  happy  pain.

so,we should feel happy for feeling pain.happiness comes after pain.