They were all coined by famed psychoanalyst Sigmund Freud as part of his psychosexual theory of development. We won’t lie — without a PhD in human psychology, Freud’s theories can sound like a whole ...

While its relevance in modern psychology has been largely contested, understanding its origins and implications offers valuable insight into the historical development of thought on human desire and ...

Penis envy is a theory from early psychoanalyst Sigmund Freud. He believed that when female children realize they lack a penis, they feel “castrated” in comparison to males. Freud believed this was a ...

An oral fixation can result if a person doesn’t receive certain stimuli as a child. It can lead to unusual habits in adulthood, such as nail biting and eating ice. In the early 1900s, psychoanalyst ...

People with a high level of anxiety have historically been referred to as ‘neurotic’. The term ‘neurosis’ derives from the Ancient Greek neuron (‘nerve’), and loosely means ‘disease of the nerves’.

Oral fixation may occur if a person’s needs are not met during a specific stage of childhood development, according to a theory introduced by psychoanalyst Sigmund Freud. Oral fixations include habits ...