Type 1 diabetes: Frequent urination, unusual thirst, extreme hunger, unusual weight loss, extreme fatigue, irritability. Type 2 diabetes: Any of the type 1 symptoms frequent infections, blurred vision, cuts or bruises, tingling or numbness in the hands or feet, recurring skin, gum, or bladder infections.
Sociopaths are often unable to control their behavior and their expressions of annoyance, irritability and threats when faced with situations not appealing to them and they often tend to resort to threats, aggression and verbal abuse.
In movies and TV shows, psychopaths and sociopaths are usually the villains who kill or torture innocent people. In real life, some people with antisocial personality disorder can be violent, but most are not. Instead they use manipulation and reckless behavior to get what they want.