cause maybe 60 is fine and 52 it will be cold but unfourtunaley he has no heat source cause with owner like you he probably hides and sleeps uncomfortable .and just throwing lizards at a cham who suppose to digest little insect does have a down fall those anole and lizards have bones that can...
i find it crazy to ,but they have gave him advice and i guess he still does it.i feel so bad for those cham cause its okay at first but then so many things can happen.
i think you should stop feeding worms for a couple of days and try roaches if not give it one more day and offer crickets,eating worms is not really good in the long run.Main staple food should be crickets,roaches,or locust but since u in usa its possible and impossible lol
sorry for your lost its hard but sometimes these things happen so they wont suffer anymore dont lose your hope and just keep researching,with my first cham i bought from a reptile show pass because being egg bound and this really hurt me and i did not look at cham for about six years till i met...
awesome advice and tips ,but wether my cham likes me or not i love him and i just leave him alone cause the next dayy all of sudden they wannt to snuggle up and those are the moments i perfer