Behavioural characteristics of depression ?
Activity levels - reduced levels of energy, making them lethargic. people tend to withdraw from work, education and social life. can be so severe that the person can't get out of bed.
Disruption to sleep and eating behaviour - associated with changes to sleeping behaviour. person may experience reduced sleep, premature waking, or increased need for sleep. appetite and eating may increase/decrease, leading to weight gain or loss.
Aggression and self-harm - People with depression are often irritable, and can be verbally or physically aggressive. serious knock-on effects on a number of aspects of their life. also lead to physical aggression directed against the self.