How can you overcome sleepiness during the day?

Determine the cause: If you are sleepy, the first thing should be to see a doctor to determine the cause.There are many possible causes like not enough or poor quality sleep, sleep apnea, allergies, low thyroid or adrenal function, poor diet/hypoglycemia, anemia, depression & chronic infections. My first advice is to find and treat the cause! i advise seeing a holistic md for assessment: www.Abihm.Org/search-doctors.