My baby 11months old is having high fever which reaches 103 around 3 am at night..he was having mild fever on sat. we went to a doctor on Sunday and he gave medicine which we thnk was not correct..on sun night fever went up to 103 and we visited another Dr.. he is saying sore throat is the reason..but still fever goes and come bck..yday night it reached 103.6 ..since mrng..he was ok it came down to 99.6 now again it came 101.6..please suggest