my 12yr old baby boy lucian just startus 3u bid lantus. this morning. hes been running 308-346 last few days @+6 hrs post am injection. this morning at breakfast dose he was 223. dr said up to 4u but if 250 stay at 3u. acting slow n just plain off. agraid of the world n walking slow. although numbers arent low he was acting like hypo symptoms. he also has lung cancer for 7 months and is on prednisolone 2.5mg each am. hes acting better now but im worried about him. too new to this and wantimg to know if anyone out there has gone thru something like this. seems a bit better now after eating but concerned he'll drop again. any suggestions? i left a message for his vet already too.