Zaditor: Uses, indications and precautions when using

Zaditor is an antihistamine used to treat itchy eyes caused by allergies. In addition, Zaditor eye drops are a mast cell stabilizer that helps prevent allergic reactions by reducing the release of natural substances that cause allergic reactions.

1. What does Zaditor do?

Zaditor, also known as ketotifen, is an antihistamine that is effective in preventing and treating itchy eyes caused by allergies. Zaditor eye drops treat allergy symptoms by blocking a certain natural substance, a mast cell stabilizer that helps prevent allergic reactions by reducing the release of naturally occurring substances allergic reaction.

2. How to use Zaditor


Zaditor is used by instilling 1 drop in the affected eye, usually twice a day, 8 to 12 hours apart, or as directed by your doctor. To put the drops in your eyes, wash your hands first, to avoid contamination. Do not touch the dropper tip or your eye or any other non-sterile surface. Ask your doctor if you can wear contact lenses while being treated with Zaditor. If your doctor says you can continue to wear your contact lenses, before using the eye drops remove them and wait at least 10 minutes after each eye drop dose before putting your lenses back in. Do not use Zaditor to treat irritation caused by wearing contact lenses.
Lie with your head straight up, and pull your lower eyelid down, hold the dropper directly over your eye, and put 1 drop in your lower eyelid. Look down and gently close your eyes for 1 to 2 minutes. Place a finger at the corner of your eye close to your nose and press gently. This will prevent the medicine from coming out, try not to blink and not to rub your eyes. Do not wash the dropper, replace the dropper cap after each use, and slam the bottle cap tightly.
If you are using any other eye medication (water drops or ointment), wait at least 5 minutes before applying the eye drops. Apply eye drops before applying eye ointment so that the drops get into the eye. If your doctor has prescribed Zaditor, apply the eye drops regularly to get the most benefit. Continue using Zaditor as prescribed until the pollen season is over or you are no longer exposed to the allergen, even if allergy symptoms improve or go away.
If your allergy persists or worsens, or develops new symptoms, notify your doctor immediately. If you are self-treating with the over-the-counter ketotifen, consult your doctor when your itching worsens or persists for more than 72 hours. You may need another medicine.
Thuốc Zaditor
Thuốc Zaditor sử dụng bằng cách nhỏ 1 giọt vào mắt bị ảnh hưởng

3. Undesirable effects when using Zaditor


Some unwanted effects that may occur when using Zaditor eye drops include:
Burning stinging Irritation of the eyes Headache Headache Congestion Runny nose Unpleasant taste in the mouth Light sensitivity Side effects severe: dry eyes, eye pain, increased redness or swelling of the eyes, vision problems. Before prescribing a drug, doctors always weigh the benefits and effects of Zaditor more than the risk of side effects. However, in some cases when using Zaditor, unwanted effects may still occur. Therefore, when unusual symptoms appear, especially when a severe allergic reaction occurs with accompanying signs such as difficulty breathing, severe dizziness, rash, swelling or itching of the face, throat, tongue,... In this case, the patient should immediately notify the medical staff for immediate intervention.

4. Some notes when using Zaditor


Some notes when using Zaditor eye drops include:
Report a history of allergy to Zaditor or any other allergies. Zaditor may contain inactive drug ingredients such as the preservative benzalkonium chloride that can cause allergic reactions or other serious problems. Report medical history especially of eye problems such as glaucoma. After using Zaditor, your vision may be temporarily blurred, so do not drive or use machines or perform any work that requires clear vision until you do. it safely. Do not use in children under 3 years of age unless directed by a doctor. During pregnancy, Zaditor should only be used when clearly needed, and discuss the risks and benefits with your doctor. Avoid allergens like pollen, animal dander, and other triggers like irritants. Cold compresses and lubricating eye drops may reduce eye irritation. Zaditor can be harmful if swallowed or overdosed and if you experience symptoms such as fainting or difficulty breathing, call 911 immediately for prompt intervention. If you are using Zaditor on a regular schedule and miss a dose, use eye drops as soon as you remember. If it is almost time for the next dose, skip the missed dose and apply eye drops as originally scheduled. Absolutely do not double the dose than prescribed.
Thuốc Zaditor
Sử dụng thuốc Zaditor có thể gây nghẹt mũi

5. Drug interactions


Drug interactions can decrease the effectiveness of Zaditor, or increase the effect of unwanted effects. Tell your doctor about all other medicines you are taking including over-the-counter, prescription, vitamins, and herbal products. Do not stop, start, or change the dose of any medicine without your doctor's consent without your doctor's consent.

6. How to store Zaditor


Store Zaditor at about 4-25 degrees Celsius (39-77 degrees Fahrenheit), protected from light and away from moisture. Do not store Zaditor in a humid place or in the freezer. Different medicines will have different storage methods, so read the Zaditor storage instructions carefully on the packaging, or ask your pharmacist. Keep Zaditor out of the reach of children and family pets. If you are using the single dose container, discard it after use, discard when not in use 4 weeks after opening. When the medicine can no longer be used or has expired, dispose of the medicine properly. Do not arbitrarily dispose of Zaditor into an environment such as a water pipe or toilet unless requested. Please consult your waste disposal company or pharmacist on how to safely dispose of Zaditor to help protect the environment.
In a nutshell, Zaditor eye drops are an antihistamine that is effective in the treatment of itchy eyes caused by allergies. In addition, Zaditor is also a mast cell stabilizer that prevents allergic reactions by reducing the release of natural substances that cause allergic reactions. However, Zaditor can cause some unwanted effects and drug interactions, so tell your doctor what medications you are taking to reduce the risk of side effects and increase effectiveness. results for the treatment.

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Reference source: webmd.com

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