Definition

Noun: A substance used as a medicine that causes the tightening or constriction of soft tissues and bodily canals, typically used to reduce bleeding or secretions.

Usage

An astringent drug is applied topically or taken internally to cause a local contraction and drying effect on tissues. It is commonly used to treat minor wounds, reduce inflammation, or decrease fluid discharge.

Examples

• The doctor recommended an astringent drug to help dry out the weeping rash.
• Some mouthwashes contain mild astringent drugs to tighten gum tissue.
• Historically, alum was used as a powerful astringent drug to stop bleeding from cuts.

Advanced Usage

• In medical terminology: The term is often used in clinical and pharmacological contexts to describe the mechanism of action of certain therapeutic agents, focusing on their protein-binding and tissue-constricting properties.

Variants and Related Words

• Astringent (adjective/noun): Having the property of drawing together soft tissues; a substance with this property. (e.g., "Witch hazel is a natural astringent.")
• Styptic (noun): A specific type of astringent drug used primarily to stop bleeding by contracting blood vessels.

Synonyms

• Styptic
• Contractant

Related Phrases

• Topical astringent: An astringent drug applied to the skin's surface.
• Have an astringent effect: To produce a tightening or drying sensation.

Noun

1. a drug that causes contraction of body tissues and canals