analgesia
/,ænæl'dʤi:zjə/
Học thuậtThân thiện
Definition
- Noun:
- Absence of the sense of pain without loss of consciousness: A medical state in which a person does not feel pain while remaining awake and aware. It is typically induced by drugs or other medical interventions.
Usage and Examples
- Noun:
- The patient experienced complete analgesia after receiving the injection.
- The study measured the duration of analgesia provided by the new drug.
- Hypnosis can sometimes induce a state of analgesia for minor procedures.
Advanced Usage
- "Induce analgesia": To bring about or cause the state of not feeling pain.
- The medication is administered to induce analgesia before surgery.
- "Regional analgesia": A type of pain relief that blocks pain in a specific area of the body.
- Epidurals are a common form of regional analgesia used during childbirth.
Variants and Related Words
- Analgesic (n): A drug that relieves pain (e.g., aspirin, ibuprofen).
- The doctor prescribed an analgesic for her headache.
- Analgesic (adj): Having the effect of relieving pain.
- The plant has known analgesic properties.
Synonyms
- Pain relief: The reduction or removal of pain.
- Anesthesia: A broader term for loss of sensation, which can include loss of consciousness (general anesthesia) or just pain sensation in a region (local anesthesia).
Notes on Meaning
- Analgesia vs. Anesthesia: While both relate to reduced sensation, "analgesia" specifically refers to the absence of while consciousness is maintained. "Anesthesia" is a broader term that can imply a loss of other sensations or even complete unconsciousness.
- Analgesia vs. Hypoalgesia: "Analgesia" is a complete absence of pain sensation. "Hypoalgesia" refers to a decreased sensitivity to painful stimuli.
Noun
- absence of the sense of pain without loss of consciousness