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Definitions from WordNet

Definitions from the Web

Pressor

Description:

In medicine, a pressor refers to a substance, medication, or physiological process that increases blood pressure. It can describe both medications used to treat low blood pressure and the body's natural response to maintain adequate blood pressure levels.

Senses and Usages:

1. Noun (Medication):

A pressor is a medication given to patients with low blood pressure, aiming to elevate it and restore normal blood flow. It constricts blood vessels, increases heart rate and contractility, and expands blood volume.

Example Sentence: The doctor administered a pressor to the patient in order to counteract their severe hypotension.

2. Noun (Physiology):

The body's natural pressor response is a mechanism that raises blood pressure in situations where it falls too low. It is part of the sympathetic nervous system's fight-or-flight response.

Example Sentence: When faced with a threat, the body's pressor system kicks in, increasing heart rate and blood pressure to prepare for action.

3. Adjective (Popular Usage):

Pressor, in general usage, is an adjective that describes anything which has a stimulating or energizing effect.

Example Sentence: The strong coffee had a pressor effect on his mood, making him feel more awake and alert.

4. Adjective (Local Usage):

Locally, pressor can refer to a person or thing that is particularly influential or powerful within a specific community or social circle.

Example Sentence: In the local art scene, the renowned painter became a pressor figure, shaping the future of emerging artists.