pheniramine

Thân thiện

A person takes pheniramine to relieve seasonal allergy symptoms.

Definition

Noun: A synthetic antihistamine compound used primarily to relieve symptoms associated with allergic conditions, such as hay fever, skin rashes, itching, and certain respiratory infections.

Usage

Pheniramine is used as an active ingredient in various medicinal preparations. * It is commonly found in allergy medications. * Doctors may recommend it for treating rhinitis (inflammation of the nasal passages). * It is effective in relieving pruritus (severe itching) from skin rashes like hives.

Examples

• The over-the-counter syrup contains pheniramine to control allergic cough.
• Pheniramine maleate is a common form used in eye drops for allergic conjunctivitis.
• A side effect of pheniramine can be drowsiness.

Advanced Usage

• Therapeutic Class: Pheniramine is classified as an alkylamine antihistamine (first-generation).
• Mechanism: It works by competitively inhibiting histamine at the H1 receptor sites.

Variants and Related Words

• Pheniramine maleate: The salt form of pheniramine commonly used in pharmaceutical formulations.
• Antihistamine: The broader drug class to which pheniramine belongs.

Synonyms

• Histamine antagonist
• H1-receptor antagonist

Note: There are no specific idioms or phrasal verbs associated with this technical/medical term.

Học thuật

Noun

1. an antihistamine used in preparations to treat allergies and respiratory infections; used to treat rhinitis and skin rashes and pruritus