Frequently sweating. Shud i do further.

From the past 2 weeks...my body starts to sweat suddenly without reason...more in the face... More sweat after every meal.....I had undergone blood test and urine test at two different labs...test reports are showing normal...BP...SUGAR...THYROID...everything showing normal values...my working place is little more humidity is there than the normal place...from past 5 years I am working in same area I was not sweating at all becoz I was adjusted to it...now I am sweating more and more...unable to work...unable to walk fast...I had shown to General Physician...he has checked me thoroughly and given medicines for acidity and advised me to visit back after 5 days...I am really in confused and depressed little...this has never happened to me before...kindly anybody help...wht shud I do further...