dark, freaky, weird
delusional belief that another person—often a celebrity, public figure, or someone of higher status—is secretly in love with you.
Erotomania
a rare neurological disorder where one hand acts involuntarily and seemingly with a purpose of its own, detached from the person's conscious control
alien hand syndrome
a rare and severe form of culture shock that causes acute psychological and physical distress when a tourist's romanticized expectations of Paris clash with reality
Paris Syndrome
a harmless sleep disorder where you hear a sudden, very loud noise—like a gunshot, crash, or explosion—inside your head while falling asleep or waking up
exploding head syndrome
where a person believes that a familiar place, such as their home or a hospital, exists in two or more locations at the same time or has been moved to a different site
reduplicative amnesia
neurological condition characterized by an intense desire to have a healthy limb amputated or to experience a physical disability
Apotemnophilia (Body Integrity Identity Disorder)
a psychological condition where a person is fully convinced that their entire life is a staged reality television show being broadcast to the world
Truman Show Delusion
a rare psychological disorder in which a person genuinely believes they are a cow or an ox.
boanthropy
a person believes that different individuals are actually a single familiar person constantly changing their appearance or wearing disguises
Fregoli Delusion
a culture-bound dissociative syndrome that was historically reported to affect Inuit people in the Arctic, particularly women during the winter months.
Piblokto (Arctic Hysteria)
a rare neurological and eating disorder that causes a sudden, obsessive passion for gourmet food and fine dining after a brain injury.
Gourmand Syndrome
a rare medical condition where a person's speech pattern suddenly changes so that they sound like they have a foreign accent, usually caused by physical damage to the brain
foreign accent syndrome
a person firmly believes that a close family member, friend, or pet has been replaced by an identical impostor
Capgras Delusion
a person firmly believes that they are dead, do not exist, are putrefying, or have lost their blood and internal organs
Cotard's Syndrome
a temporary psychosomatic condition where exposure to intense, concentrated beauty—such as famous artworks or architecture—triggers rapid heartbeat, dizziness, confusion, and sometimes hallucinations
Stendhal Syndrome
a psychiatric condition characterized by a fixed, false, and irrational belief that a romantic partner is unfaithful.
Othello Syndrome
a historical, culture-bound syndrome in which afflicted individuals believed they were possessed by a cannibalistic spirit from Algonquian folklore and developed an insatiable craving for human flesh
Wendigo Psychosis
a rare mental health condition where a person has an unshakable belief that they are infested with parasites, bugs, or worms, despite medical proof that no infestation exists
Ekbom Syndrome
a rare neurological syndrome characterized by a compulsive need to tell inappropriate jokes, make poor puns, or share pointless stories in socially awkward situations.
Witzelsucht Syndrome
a rare and acute mental phenomenon where visiting the holy city of Jerusalem triggers intense, religiously themed delusions, psychosis, or obsessive ideas
Jerusalem Syndrome