Type 1 diabetes (T1D), or insulin-dependent diabetes, is a persistent autoimmune problem and a type of diabetes in which insulin levels are low on account to the demolition of pancreatic beta cells. It is one of the most common health problems of our time. Although blood glucose levels can be controlled, there is a risk of complications that can have a negative impact on daily life. This review aims to list and summarize the common complications of this disease that occur after infection, as they require continuous monitoring and fruitful management strategies. Health care providers should have a comprehensive and organized program that includes ongoing and organized testing of patients, educational support, psychological support for the patient, and improving glucose control as a basic requirement for maintaining general health and reducing complications.