hello! I am 17 year old girl. currently studying for neet. I am facing problems like chest pain, i can't breath a lot of times when I am stressed it fills like someone is choking me i stard shivering and I go through nausea i don't know if it's a panick attack or anything I don't know much about them I just want to ask what is happening to me I constantly feel like I'll fail in exam despite of the fact that I study alot. I get scared easily yesterday I cried so bad seeing an earthworm even if someone calls my name loudly I get goosebumbs. please help!