 [ Symptoms ] why am i constantly tired i do not believe i am sleep deprived what can i do to help this  i am tired all day long every day getting out of bed in the morning is always a chore no matter how many hrs of sleep i get i am constantly yawning throughout the day i could nap at pretty much any time almost anywhere i have increased my exercise level recently i work full time at a very mentally and physically exhausting place and i am in graduate school full time too on avg i get about 6 hrs of sleep however some days i get 5 hrs of sleep and some days i may sleep as many as 10 [ Disease ] while it is still possible to get pregnant it is less likely since you started your period the next day that means that you were not likely in a time in your cycle where pregnancy is likely to increase your ability to get pregnant you should time intercourse around the time of ovulation webmd is ovulation calculator can help