my niece will be 2 in march and she only says a few words also my my dd came out of me tlking she never shuts up 😆 as pinkie said all children devolop at diffrent times if you are worried tlk to the baby nurse when you go for his check up
as for your lil boy not sleeping he has seen a bit in while and knows something has happened this is normal for any child he will get back in to a sleeping routine soon
hope you and your dh are ok yous have been trew a lot lately sending you a big HUG
xxxLisa