Answer
In Otrivine Antistin Eye Drops, xylometazoline stimulates alpha-adrenergic activity to constrict blood vessels and reduce eye redness, while antazoline blocks H1 receptors to reduce histamine-induced responses, including itching.
Sources for this answer
- Otrivine Antistin Eye DropsThea Pharmaceuticals Ltd · emc · SmPC §5.1 Pharmacodynamic properties · Version 10Document updated
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