Shifted home and 5 month old is fuzzy

Pa • #ttcbaby#2#ttcinlate30s.

Hellow.we shifted our home around 2 days back.all went well except my 5 month baby seems fuzzy and i feel he does not smile or respond much to any toy.my in laws have also gone back to their home.does a 5 month old react to changed surroundings? Does he miss people around him?How can i help?