1. Please ensure there is no gastroenteritis
(bacterial) with a stool routine/ culture studies.
If there is fever, he will need a complete blood count
, CRP, liver function tests.
itself can cause cramps, diarrhoea.
3. A stat capillary glucose check is important.
4. Itchy skin rash can be taken care with antihistamines such as cetirizine
10mg or levocet 5mg. People with diabetes can get a fungal skin rash that is varaibly itchy and not much red, for which antifungal creams are required. See your doctor if the antihistamine tabelts do not help.