The case study of Rob describes a complex case of diabetes mellitus type 2 and neurological problem of the patient. From the case study it is observed that Rob was suffering from diabetes mellitus type 2 and he is managing this condition himself for a last few decades. After death of his wife, he moved to a new place near to his children’s place. He was the only care provider of his wife. In his new house, at least one family member of Rob can visit his place frequently. However, the death of his wife and relocation from the family house was very difficult to cope up for Rob. He has withdrawn himself from all of the social networking platforms and it was also reported that, Rob is losing his motivation for taking care for himself. Sally is Rob’s power of attorney and she also takes care the finance of Rob. Recently Sally found that Rob is behaving differently and he is speaking incoherently. In addition to this, he is agitated in recent days and is trying to move out from his new house and even he refused to recognize her own daughter Sally. Sally took her father to hospital suspecting that he might have dementia and in hospital. In hospital the blood sugar level of Rob was diagnosed to be 11.0mmol/L.