Loratadine: study card

Generic name

Loratadine

Class

Second-generation antihistamine (H1 blocker)

Mechanism

Second-generation antihistamine; blocks peripheral histamine H1 receptors.

Used for

Hay fever / upper respiratory allergy symptoms; Runny nose, sneezing; Itchy, watery eyes; itchy nose or throat

Warnings

Do not use after an allergic reaction to the product or its ingredients; Liver or kidney disease requires medical advice about the dose; Taking more than directed can cause drowsiness

Brand questions use only name pairings verified against the linked product source. Unverified pairings are withheld from these questions; the other study content remains available.

Label date: 20250613 · For learning, not clinical decisions. US label and brand information; always consult the current source.

Source snapshot checked: 2026-10-21. The source document and selected fields were compared. The complete card has not had an independent clinical review.