"If you don't have any issues with insomnia, coffee or another caffeinated beverage can also help you with your commute home, " says Dr. Strollo.

CNN: Daylight-saving time could sabotage your sleep schedule

The only people who shouldn't be napping are those losing sleep from insomnia or depression.

CNN: Sleep tips for the road-weary

The general rule of thumb: If insomnia lasts a month and doesn't get better, talk to your doctor, says Frisca L. Yan-Go, M.

CNN: When to take a sleeping pill