Neurotic behavior or neurosis is a term often used casually to describe a person who is overly vigilant or anxious. Like other words, for example “gay” (which was previously used to mean happy) the meaning of the word “Neurosis” has changed over time. In the past, neurosis meant any mental illness other than psychosis.

What is neurotic used for?

Neurotic means you're afflicted by neurosis, a word that has been in use since the 1700s to describe mental, emotional, or physical reactions that are drastic and irrational. At its root, a neurotic behavior is an automatic, unconscious effort to manage deep anxiety.

Is the term neurosis still used?

Neurosis is no longer used as a diagnosed, and neuroses are now diagnosed as depressive or anxiety disorders. Although disused, the neurosis diagnosis is important for understanding how psychological disorders are treated today.