Anxiety?

Grace

i need help. so im gonna get straight to the point. im 15, and everytime something bad happens like for say i get into an argument with someone or something like happens w friends school or family. i dont know just that type of stuff, i get this racing heart beat that doesnt go away ( even after the situation) and it feels like panic attacks or anxiety. like today, a lot of stuff happened today around 1 pm. it is now 11 pm and my heart is still racing. (even the situation is over with and delt with) its racing pretty fast and it happens all the time. i need to know if i need to go see a doctor or something. cause its really bothering me. please helo