On today's 33MD we hear from pediatric specialists about going back to school. Dr. David Thomas, a sleep specialist at Our Lady of the Lake, has tips for getting your children to fall asleep and stay asleep. Registered pediatric dietician, Lea Theriot, tells us how to pack the perfect lunch.

In an unusual medical circumstance, a man grows a pea in his lung. Watch how it happened and the rest of today's 33MD.