Hey I'm 17 and I'm a guy and I'm really scared that this chest pains might be serious. It all started about a hour ago never happened before and when I breath deeply it kinda hurts from a scale to 1-10 it's a 4 and I'm scared Bec I heard it can be heart disease I'm not elergict to anything but I don't know what to do can it be something minor ? I never had a problem with my self like this please help !!!