Naphazoline | 合法藥品大搜索

Naphazolineisamedicineusedasadecongestant.Itisasympathomimeticagentwithmarkedalphaadrenergicactivity.Itisavasoconstrictorwitharapid ...

Naphazoline is a medicine used as a decongestant. It is a sympathomimetic agent with marked alpha adrenergic activity. It is a vasoconstrictor with a rapid action in reducing swelling when applied to mucous membrane. It acts on alpha-receptors in the arterioles of the conjunctiva to produce constriction, resulting in decreased congestion.

It was patented in 1934 and came into medical use in 1942.[1]

The non-hydrochloride form of Naphazoline has the molecular formula C14H14N2 and a molar mass of 210.28 g/mol. The HCl salt form has a molar mass of 246.73 g/mol.

A few warnings and contraindications that apply to all naphazoline-containing substances intended for medicinal use are:

A possible association with stroke has been suggested.[2]

It is an active ingredient in several over-the-counter formulations including Rohto, Eucool, Clear Eyes and Naphcon eye drops.[3]