I am 23 years old and i been having headaches and i been extra tired and dont know why..I been working full time and its been about 2 months and im exhusted..I go to bed early and still wake up sleepy and when im at work im dozing off and its hard to focus..Sometimes an headache is followed behind it. It feels like pressure in my head and pain on one side i dont know if this is just something im going threw at the time or should i actually seek medical attention im just confused on what to do