Definition

Noun: A state of semi-consciousness induced by drugs, typically for the purpose of reducing pain and anxiety during childbirth or medical procedures while allowing the patient to remain partially responsive and able to follow simple commands. It is characterized by amnesia for the event.

Usage

This term is used primarily in medical and historical contexts to describe a specific, now largely obsolete, form of analgesia. * The obstetrician explained the potential risks and benefits of twilight sleep to the expectant mother. * In the early 20th century, twilight sleep, induced by scopolamine and morphine, was a popular method for managing labor pain.

Advanced Usage

• The phrase can be used metaphorically to describe a dazed, semi-aware, or uncritical mental state.
  • He moved through the tedious bureaucracy in a kind of twilight sleep, signing forms without reading them.

Variants and Related Words

• Twilight anesthesia (n): A more modern and controlled form of conscious sedation used in minor surgical procedures, maintaining the core concept of the original term.
• Sedation (n): A broader term for the act of calming or inducing sleepiness, often with drugs.
• Analgesia (n): The relief of pain without the total loss of sensation or consciousness.

Synonyms

• Conscious sedation
• Semi-narcosis
• Drowsy anesthesia

Related Phrases/Idioms

• In a twilight state: An idiomatic expression describing a condition of haziness, between sleep and wakefulness, or between consciousness and unconsciousness, not necessarily drug-induced.
  • After the long flight, I wandered through the airport in a twilight state.

Noun

1. a state of general anesthesia in which the person retains a slight degree of consciousness; can be induced by injection of scopolamine or morphine