If you're talking about what you should do with it:
You should do you; you be yourself and do what you want to do.
This question doesn’t make any sense
Physical symptoms of stress includes low energy, headaches, upset stomach, aches and pains, tense muscles, chest pain/rapid heartbeat, insomnia, frequent colds and infections, loss of sexual desire and/or ability, and more.
The stress response is the body's way of protecting you.
15-18 i think not for sure or not