lypressin

Thân thiện

A doctor administers lypressin to a patient.

Definition

1. Noun:
   • A synthetic antidiuretic and vasoconstrictor: Lypressin is a man-made form of a hormone (8-lysine vasopressin) used as a medication. Its primary actions are to reduce urine production (antidiuretic effect) and to constrict blood vessels (vasoconstrictor effect).

Usage

• Lypressin is administered as a nasal spray.
• It is specifically prescribed to treat a condition called diabetes insipidus, which causes excessive thirst and urination.
• It is a prescription drug and must be used under medical supervision.

Examples

• Noun:
  • The doctor prescribed lypressin to control the patient's diabetes insipidus.
  • Lypressin therapy effectively reduced the frequency of urination.
  • The antidiuretic effect of lypressin helps the kidneys retain water.

Advanced Usage

• Clinical Context: In medical literature, lypressin is discussed in comparison to other vasopressin analogs like desmopressin, which has a longer duration of action.
• Mechanism of Action: Lypressin works by binding to V2 receptors in the kidneys, promoting water reabsorption.

Variants and Related Words

• Vasopressin (n): The natural antidiuretic hormone produced by the pituitary gland. Lypressin is a synthetic analog of vasopressin.
• Desmopressin (n): Another synthetic analog of vasopressin, more commonly used today due to its longer-lasting effects and fewer side effects.
• Antidiuretic (n/adj): (Substance) reducing urine output; (adjective) having this property.
• Vasoconstrictor (n): An agent that causes narrowing of blood vessels.

Synonyms

• 8-lysine vasopressin: The chemical name for lypressin.
• Antidiuretic hormone analog: Describes its class of medication.

Notes

• Lypressin is less commonly used in modern practice, having been largely superseded by desmopressin.
• Potential side effects include nasal irritation, headache, and abdominal cramps.

Học thuật

Noun

1. an antidiuretic and vasoconstrictor used to treat diabetes insipidus