Naphazoline is used to relieve redness due to minor eye irritations, such as those caused by colds, dust, wind, smog, pollen, swimming, or wearing contact lenses.

What class is Naphazoline?

Naphazoline is a decongestant. It belongs to a class of drugs known as sympathomimetic amines. It works by temporarily narrowing the blood vessels in the eye. Pheniramine is an antihistamine.

Is Naphazoline a decongestant?

Naphazoline is used as a nasal decongestant.

Is Naphazoline an antihistamine?

NAPHAZOLINE; PHENIRAMINE is a decongestant and an antihistamine. It is used in the eyes to relieve itching and redness caused by pollen, ragweed, grass, animal hair and dander.

Which is better Tetrahydrozoline or Naphazoline?

Both 0.02% naphazoline HCI and 0.05% tetrahydrozoline HCI significantly reduced baseline redness after a single use (Part I); however, naphazoline produced significantly more whitening than did tetrahydrozoline. Only naphazoline retained its whitening ability after ten days (Part II).

How long can you use Naphazoline?

Use this medicine only as directed. Do not use more of it, do not use it more often, and do not use it for more than 72 hours, unless otherwise directed by your doctor. To do so may make your eye redness and irritation worse and may also increase the chance of side effects.

What are the side effects associated with Naphazoline?

Many people using this medication do not have serious side effects. Tell your doctor right away if any of these unlikely but serious side effects occur: dizziness, nausea, sweating, drowsiness, weakness, nervousness, worsening redness/itching/swelling in or around the eyes.

Can Naphazoline be used in children?

Do not use naphazoline ophthalmic solution if it becomes cloudy or changes color. Naphazoline should not be used in infants and children . It may cause severe slowing down of the central nervous system (CNS), which may lead to unconsciousness. It may also cause a severe decrease in body temperature.

Is naphazoline a vasoconstrictor?

Naphazoline is a vasoconstrictor. It works by narrowing swollen blood vessels in the eyes to reduce eye redness. Naphazoline ophthalmic (for the eye) is for temporary relief of minor eye redness or discomfort caused by minor irritants.

What are the uses of naphazoline nasal?

Naphazoline nasal (for the nose) is for temporary relief of stuffy nose caused by hay fever, allergies, or the common cold. Naphazoline nasal may also be used for purposes not listed in this medication guide.

How do I report side effects of Naphazoline?

You may report side effects to FDA at 1-800-FDA-1088 or at In Canada – Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345. Before using naphazoline, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies.

What is the chemical formula for naphazoline?

Chemistry. The non-hydrochloride form of Naphazoline has the molecular formula C 14 H 14 N 2 and a molar mass of 210.28 g/mol. The HCl salt form has a molar mass of 246.73 g/mol.