Fatigue at 29 weeks

Jessica
I am just hitting week 29. My 2nd trimester was wonderful but I feel like this past week I am feeling just as tired and drained as my first trimester. I am a hair stylist I stand at least 8 hours a day.  I'm so tired sometimes I found myself falling asleep at the car dealers with my husband the other day. It's not a "I could use a nap right now" kind of tired. It's a "I have to sleep now!" Tired.  Just wondering if anyone else is feeling this quick change in energy.