i am 17 and in collage and over about 2-3 months i have been feeling very odd. i can't seem to breath right, my knee's and hands are shaking, i have chest pain and my cheast feels like in has a weight on it feeling heavey, my heart's beating faster, i can't consontrate, i am some time's walking or speed walk around in a circle in my living room or pacing up and down, i am losing sleep, an i don't know what is wrong with me or how to cope with it and have looked it up before and have had several things come up but i don't know what it is.
what is wrong with me and how can i deal with this. please help.