Self harm and suicide, aggression, sleep and eating habits changing, and anxiety levels. Sleeping habits can change to lack of sleep which is known as insomnia and if they have more sleep then it is known as hypersomnia. Eating habits can change by a person eating more which can lead to weight gain, and a person eating less which can lead to weight loss. Anxiety levels can change, as one person can avoid social situations, whereas another may face agitation and therefore want more social interaction and a distraction which is known as psychomotor.