Zoneph Eye Drop

Introduction

Zonephs is a prescription medication that combines the active ingredients Naphazoline, Chlorpheniramine Maleate, Boric Acid, Sodium Chloride, and Hydroxypropylmethylcellulose. It is available under the brand name Zoneph. This medication is primarily used to provide relief from symptoms associated with allergic conjunctivitis, such as redness, itching, and watering of the eyes.

Uses

Zonephs are prescribed for the treatment of allergic conjunctivitis. Allergic conjunctivitis is an inflammatory condition of the conjunctiva, the thin membrane that covers the white part of the eye and the inner surface of the eyelids. It occurs when the eyes come into contact with allergens, such as pollen, pet dander, or dust mites. The active ingredients in Zonephs work together to alleviate the symptoms of allergic conjunctivitis and provide relief to patients.

Dosage and Administration

The recommended dosage of Zonephs is one to two drops in each affected eye, two to three times a day. Follow the instructions provided by your healthcare professional or as indicated on the packaging. Before using the eye drops, wash your hands thoroughly. Tilt your head back, pull down your lower eyelid, and instill the prescribed number of drops into the lower conjunctival sac. Avoid touching the tip of the dropper to any surface, including your eye, to prevent contamination. After administering the drops, gently close your eyes for a few seconds to allow the medication to spread evenly over the surface of the eye.

Mechanism of Action

Zonephs work by combining the effects of its active ingredients to provide relief from the symptoms of allergic conjunctivitis. Naphazoline is a vasoconstrictor that helps to reduce redness and swelling of the blood vessels in the eyes. Chlorpheniramine Maleate is an antihistamine that blocks the effects of histamine, a chemical released during an allergic reaction, thereby reducing itching and inflammation. Boric Acid and Sodium Chloride help to maintain proper pH and osmotic balance in the eye, while Hydroxypropylmethylcellulose acts as a lubricant to relieve dryness and discomfort.

Side Effects

Common side effects may include temporary stinging or burning sensation in the eyes, mild eye redness, and increased tearing. These side effects are usually mild and tend to resolve on their own. However, if you experience any persistent or severe side effects, such as eye pain, vision changes, or signs of an allergic reaction (e.g., rash, swelling, difficulty breathing), seek medical attention immediately.

Drug Interactions

inform your healthcare professional about all the medications you are currently taking, including prescription drugs, over-the-counter medications, and herbal supplements. Zonephs may interact with certain medications, such as monoamine oxidase inhibitors (MAOIs) and tricyclic antidepressants. These interactions can potentially increase the risk of side effects or affect the effectiveness of either medication. It is advisable to consult with your healthcare professional before using Zonephs if you are taking any other medications.

Precautions

Before using Zonephs, inform your healthcare professional if you have any known allergies, especially to any of the active ingredients in the medication. This medication should not be used in individuals who have narrow-angle glaucoma or are allergic to any components of the eye drops. If you are pregnant, breastfeeding, or have any underlying medical conditions, discuss the use of Zonephs with your healthcare professional to ensure it is safe for you to use.

Storage

Zonephs should be stored in a cool, dry place, away from direct sunlight and heat sources. Keep the bottle tightly closed when not in use to prevent contamination. Do not freeze the medication. Check the expiration date on the packaging and discard any expired or unused eye drops as per the instructions provided.

Patient Tips

• Wash your hands before using Zonephs to prevent the introduction of bacteria into the eyes.
• Do not touch the tip of the dropper to any surface, including your eye, to avoid contamination.
• If you wear contact lenses, remove them before using the eye drops and wait at least 15 minutes before reinserting them.
• If you experience any eye discomfort or irritation after using the eye drops, consult your healthcare professional.
• Follow the recommended dosage and administration instructions provided by your healthcare professional or as indicated on the packaging.
• If your symptoms do not improve or worsen after a few days of using Zonephs, contact your healthcare professional for further evaluation.

Please note that this description, as well as the other content on our website is for educational purposes only. We do not provide medical advice. For specific medical advices, diagnoses and treatment options you should consult with your doctor.

References

• Isovaleric acidaemia (NHS UK) [Accessed 7 Jun. 2024] (online) Available at:
• 0.9% SODIUM CHLORIDE INTRAVENOUS INFUSION SOLUTION – CARELIDE (Health Professionals SmPC) Available at:
• Boric Acid (Drugs.com) [Accessed 21 Jun. 2024] (online) Available at:
• chlorpheniramine maleate (OTC) [Accessed 11 Jun. 2024] (online) Available at:
• Boric acid poisoning (MedlinePlus) [Accessed 0 Jun. 2024] (online) Available at:
• Siegel E, Wason S. Boric acid toxicity. Pediatr Clin North Am. 1986 Apr;33(2):363-7. doi: 10.1016/s0031-3955(16)35006-4. [Accessed 11 Jun. 2024] Available at: