Naphcon A (Naphazoline HCL/Pheniramine Maleate)

Naphcon A (Naphazoline HCl/Pheniramine Maleate) is an over-the-counter medication used to relieve symptoms of allergies temporarily. Eye redness, puffiness, itching, and watering are common symptoms of allergies. Grass, animal dander, hair, and pollen may cause allergies. The active ingredients in Naphcon A are Naphazoline HCl and Pheniramine Maleate. Naphazoline HCl belongs to a class of drugs called sympathomimetic amines. It works by temporarily narrowing the blood vessels in the eyes to reduce eye redness. Pheniramine Maleate belongs to a class of medications called antihistamines. It works by blocking certain natural substances known as histamines that cause allergic symptoms.

Manufacturer Information

Get medical help immediately if you have any of these signs or an allergic reaction while using Naphcon A. The most common side effects of Naphcon A may include the following:
• Blurred vision;
• Temporary stinging or redness

Contact your doctor right away if you have any of the severe side effects, including:
• Eye pain;
• Ongoing or worsening eye redness;
• Vision changes

These are not all of the side effects of Naphcon A. Always contact your doctor if you notice any unusual symptoms.

You should not use Naphcon A if you are allergic to Naphazoline HCl, Pheniramine Maleate, or any ingredient in Naphcon A. Before you start using this medication, tell your doctor about your medical history, especially if you:
• Are breastfeeding or planning to breastfeed;
• Are pregnant or planning to be pregnant;
• Have heart disease;
• Have high blood pressure;
• Have narrow-angle glaucoma;
• Have urination problems

Tell your doctor about all your medications, including prescription, OTC, herbal supplements, and vitamins. There may be drug interactions between Naphcon A and other medicines, especially other eye medications. Tell your doctor if you are pregnant or planning to become pregnant. It is not known whether Naphcon A will harm an unborn baby. Inform your doctor if you are breastfeeding or planning to breastfeed. It is unknown if Naphazoline HCl or Pheniramine Maleate pass into breast milk or if they may affect a nursing infant. Use this medicine exactly as your doctor prescribes. Naphcon A is an eye drop and should only be used in the eyes. Do not take it by mouth. Do not use this medication while wearing contact lenses. Wait at least 15 minutes after using Naphcon A before putting it in your contact lenses. Wash your hands before using the eye drops. Use only the number of drops recommended by your doctor. Do not touch the tip of the eye dropper or place it directly on your eye. A contaminated dropper can infect your eye and lead to serious vision problems. Store at room temperature, away from moisture, heat, and light. Keep the bottle tightly closed when not in use. Keep out of the sight and reach of children.

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