He is getting the words from a person called Blackadder. Blackadder made up a series of words to perplex him. Here is a quote from Blackadder: “I’m anaspeptic, frasmotic, even compunctuous to have caused you such pericombobulation.” Notice that all of these words were used by Gollum in the above comments.
yes my grandma has it when she tries to sleep sometimes, and it prevents her from sleeping. It is very troublesome.