Intentional mimicry is the conscious imitation of another person's behavior. This can be done for a variety of reasons, such as to:
- Show respect or admiration
- Build rapport
- Express empathy or understanding
- Make someone feel comfortable
- Make a joke or be humorous
- To convey information or teach a skill
- To deceive or manipulate someone
Unintentional mimicry, also known as echopraxia, is a less common and potentially more serious condition in which a person involuntarily repeats or imitates the speech or movements of another person. Although the exact causes of echopraxia are not fully understood, it has been linked to brain injuries, neurological conditions, and certain mental illnesses such as schizophrenia and Tourette’s syndrome. In individuals with echopraxia the actions are unintentional, uncontrollable, and can cause great distress.
In many cases, mimicry is a harmless and even positive behavior. However, excessive or inappropriate mimicry can be a sign of underlying neurological or psychological conditions, and should be evaluated by a healthcare professional if it becomes a concern.