Naphazoline: Chemical Structure, Mechanism of Action, Uses & Side Effects

Chemical Structure/Formula:

• C14H14N2

Structure of Naphazoline

Mechanism of Action:

• Naphazoline is an alpha-adrenergic agonist with vasoconstrictive properties.

• When applied topically to mucous membranes, it causes constriction of blood vessels, leading to decreased swelling and congestion.

Uses:

• It's commonly found in over-the-counter eye drops and nasal sprays for the temporary relief of redness and swelling.

Side Effects:

• Prolonged use can lead to rebound congestion and potential dependency.

• Other side effects may include temporary burning, stinging, and dryness of the nasal passages or eyes.