Hi Mummies! My baby is almost 3 months old and recently he has started sleeping 6-7 hours straight at night. is this normal? should i worry?

u r blessed.... how i wish my almost 3 mths old dont be such an alarm clock and wake up 4 to 4.5 hours in the middle of the night

3m/o sleeping 6-7 hours at night Hi Mummies! My baby is al