Im and 16year old boy. This started earlier around 10am i started to feel sick so i got some water and sat down for a while doing nothing then when i got back up to get more water i started to feel dizzy and tired so i went to sleep waking up about every hour with a dry mouth and a weird feeling in my throat had some water and went back to sleep woke up again this time i got up to go to the toilet sat there for about 10mins thinking i was going to be sick didnt happen i also still woke up with a dry throat again. now ive woke up again and i still have all the feelings and i dont know what to do should i eat something? also have a sore throat blocked nose and my heart is beating fast i was also sweating a bit when i woke up also feel a bit weak aswell