Delusions and Their Types

These flashcards cover key terms and definitions related to delusions as discussed in the lecture.

Delusion

A false, fixed belief held with extraordinary conviction, inconsistent with sociocultural background, and not corrected by logical argument.

Persecutory Delusion

The belief that one is being harmed, harassed, or conspired against, commonly leading to defensive aggression.

Delusion of Grandeur (Grandiose Delusion)

The belief in possessing exceptional abilities or identity, often involving claims of divine or powerful connections.

Delusion of Reference

The belief that neutral events are specifically directed at oneself, resulting in misinterpretation of ordinary occurrences.

Delusion of Infidelity (Othello Syndrome)

A false belief that one’s partner is unfaithful, often leading to stalking or violent behavior.

Nihilistic Delusion

The belief that oneself or parts of one’s body do not exist, often seen in severe depression.

Hypochondriacal (Somatic) Delusion

The false belief of having a serious physical illness despite medical reassurance.

Delusion of Control (Passivity Phenomenon)

The belief that one's thoughts or actions are controlled by external forces.

Erotomanic Delusion

The false belief that someone of higher social status is secretly in love with the individual.

Delusion of Jealousy

Irrational suspicion of infidelity that extends beyond a partner to others, often leading to confrontations.

Bizarre Delusion

A clearly implausible belief that is not understandable within cultural norms.