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 the short term, passive aggressive behaviors can be more convenient than confrontation and generally require less skill than assertiveness. They allow a person to exact revenge from behind the safety of plausible excuses and to sit on the sofa all weekend long rather than complete a list of undesirable chores.