White phosphorus is used in the manufacture of munitions, pyrotechnics, explosives, smoke bombs, in artificial fertilizers, and rodenticides. ...

Cholecalciferol is a steroid hormone produced in the skin when exposed to ultraviolet light or obtained from dietary sources. The active form ...

In our modern, always-connected world, many people have experienced the strange sensation of feeling their phone vibrate even when it hasn’t. This phenomenon, ...

Hypochondria is a condition where a person is excessively worried about having a serious illness—even when medical tests show no sign of one. People with ...

Oniomania, sometimes called compulsive shopping or shopping addiction, is a condition where a person feels an overwhelming impulse to shop and spend money—even ...

Unmarital sex addiction is generally described as a compulsive preoccupation with sexual thoughts and behaviors that occur outside of a traditional marital ...

Aphrodisiac addiction refers to a pattern of behavior in which a person develops a compulsive use or dependence on substances marketed as aphrodisiacs—agents ...

Adulteress addiction generally refers to a compulsive need to engage in extramarital or adulterous affairs. This behavior may be driven by psychological, ...

Reverse tolerance (drug sensitization) is a pharmacological phenomenon where there is an increase in the potency of a drug caused by factors like the ...

Munchausen syndrome is a mental health disorder in which an individual deliberately feigns or exaggerates physical or psychological symptoms, often with the ...

Digital hoarding is the compulsive accumulation of digital data, files, and information by an individual to the extent that it impairs their ability to ...

Munchausen by proxy is a psychological disorder in which a caregiver, often a parent, intentionally causes or fabricates physical or psychological symptoms in ...