Naphazoline hydrochloride

Naphazoline hydrochloride is a type of vasoconstrictor used primarily as a decongestant. It is commonly found in over-the-counter eye and nasal drops.

Pharmacology

Naphazoline is a sympathomimetic drug, which means it mimics the actions of the sympathetic nervous system. Specifically, it acts on the alpha-adrenergic receptor, causing constriction of blood vessels. This results in decreased blood flow and reduced swelling in the affected area.

Uses

Naphazoline hydrochloride is used in the treatment of various conditions, including conjunctivitis, rhinitis, and minor eye irritations. It is also used to relieve nasal congestion caused by allergies, sinusitis, and the common cold.

Side Effects

Like all medications, naphazoline hydrochloride can cause side effects. These may include dryness, irritation, or burning at the application site. More serious side effects can occur if the medication is used more frequently or for longer than recommended.

Precautions

Naphazoline hydrochloride should not be used by individuals with certain medical conditions, such as glaucoma or heart disease, without first consulting a healthcare provider. It should also be used with caution in individuals taking certain medications, such as monoamine oxidase inhibitors (MAOIs).

See Also

• Phenylephrine
• Oxymetazoline
• Xylometazoline