Organic causes has to be ruled out before considering medications adverse effects of the condition,As you haven’t mentioned his age and other co-morbid conditions,
As per guidelines upon first diagnosis of T2DM
It’s mandatory to check and evaluate his other systemic functions such as
kidney, eye, cardiac and other parameters, did you check all these ?
Diabetes is a metabolic disorder affecting each and every systemic function, uncontrolled Diabetes can lead to short term and long term complications ,
Combined physician, dietician counciling management strategy work in things stetting
Health Tips
Knowing “what not to do “is best knowledge than “what to do”.