Indeed, night sweats that are stress-induced are most certainly not uncommon. Your diet and exercise regiment play a definitive role in governing your overall stress levels (most of the time). I would suggest a daily run to ease your nerves.

Hey, best get your self of to the doctor, and get your heart checked, and tell him you want a blood test to see if you have had a heart attack, and check your sugar levels checked, and get your thyroid checked!