No sleep , no appetite, no concentratio.

I am an architecture student and we have like 20 submission a month which incudes sleepless nights and bunking our meals.i am not able to recall easily,feeling of lonilines and un worthy,chest pain last 2 days,not able to do any work i keep sleeping in my bed in hostel doing nothing and feeling really worthless,i fin d no meaning n life or rather feels useless on this earth.i keep wasting my time dure to stress a lot.keep crying and not able to push myself back.back pain and headache is usual.things are falling apart and i have no guts to tell my famiy about this because they are less aware about thooiis type of illness.and i dont wanna bother them.as we are not that financially balanced to afford psychiarist i am reaching out to internet for this on another hand internet is ruinning my llife to..i think i have explsin it better i dont have idea what to do about it.------------------------------------------------------------------------------------------------------------------------