H1 receptor antagonist

C58230
concept

An H1 receptor antagonist is a drug that selectively blocks histamine H1 receptors to reduce or prevent allergic symptoms such as itching, sneezing, and hives.

All labels observed (3)

Label Occurrences
H1 receptor antagonist canonical 2
second-generation antihistamine 2
non-sedating antihistamine 1

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction
generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: H1 receptor antagonist
Generated description
An H1 receptor antagonist is a drug that selectively blocks histamine H1 receptors to reduce or prevent allergic symptoms such as itching, sneezing, and hives.

Instances (2)

Instance Via concept surface
terfenadine
surface form: Terfenadine
second-generation antihistamine
ebastine
surface form: Ebastine
second-generation antihistamine