Showing results for substance P. Search instead for substances named.

substance P

American

noun

a small peptide released upon stimulation in the nervous system and involved in regulation of the pain threshold.

Etymology

Origin of substance P

Earlier standard preparation P (1931); the initial is unexplained by the substance's discoverers

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Repeated application to the skin depletes substance P from the sensory nerves, allowing temporary relief from pain.

From Seattle Times • Jan. 18, 2023

With sepsis, Mansell said the body commonly creates too much nitric oxide or substance P, which causes more problems for the patient.

From Washington Times • Mar. 6, 2021

His patent, in overly simple terms, is for a drug that tells the body to stop overproducing substance P.

From Washington Times • Mar. 6, 2021

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023