J has been wanting to sleep all day recently. Last night he went to bed at 8pm woke up at 430 went back to sleep at 530 until 7am. Then went back to sleep at 730 until 1030. he just got done eating and he wants to go back to bed. Is this normal?

DS1: 10/2005
DS2: 01/2007
DS3: 09/2010