Hello there, Im 20 years old and over the past couple of months i have been havin some really bad chest pains, it switches all the time from left to right the left side just under my brest it hurts when i take deep breaths or even if i try to yell atm i cant lay on my left side because it feels like someone is ripping a knife thurugh me sometimes it gets so bad i cant move or i run outta breath from not being able to take breaths then i get pains on my right side just in the side but kinda in the middle and its not as insane but is still very pain full Im really scard and have no clue what to do can someone please help ????????