Alcaftadine

Alcaftadine is the active ingredient in the medication.It is a type of medication known as a histamine H1 receptor antagonist.It works by blocking the effects of histamine, a chemical that is released in the body during allergic reactions.

Alcaftadine is used to treat allergic conjunctivitis (allergic inflammation of the conjunctiva, the clear membrane that covers the white part of the eye and the inside of the eyelids).

It is also used to relieve the symptoms of seasonal allergic rhinitis (hay fever), such as sneezing, runny nose, itchy eyes, and itchy nose.

Altadine Eye Drop (Alcaftadine) works by blocking the effects of histamine, a chemical that is released in the body during allergic reactions. Histamine causes the symptoms of allergic conjunctivitis and allergic rhinitis, such as itching, redness, and swelling. By blocking the effects of histamine, alcaftadine helps to relieve these symptoms.

Store alcaftadine at room temperature, away from heat and direct light.

The dosage of alcaftadine will vary depending on the condition being treated and the individual patient's needs.

It is important to follow your doctor's instructions carefully.

Alcaftadine is typically administered as eye drops or nasal spray.

For eye drops, the usual dose is one or two drops in the affected eye(s) two to four times a day.

For nasal spray, the usual dose is one or two sprays in each nostril two to three times a day.

The most common side effects of alcaftadine are mild and may include burning, stinging, or redness in the eyes or nose.

Alcohol Consumption

Alcaftadine is not known to interact with alcohol.



While Driving or Operating Machinery

Alcaftadine may cause dizziness or drowsiness. If you experience these side effects, avoid driving or operating machinery.



Pregnant & Breastfeeding Women

It is important to talk to your doctor if you are pregnant or breastfeeding before using alcaftadine. Alcaftadine is not known to be harmful to pregnant or breastfeeding women, but it is important to err on the side of caution.



Children

Alcaftadine is not recommended for use in children under the age of 2 years.



Kidney

Alcaftadine is not known to be harmful to people with kidney problems.



Liver

Alcaftadine is not known to be harmful to people with liver problems.

Your doctor or pharmacist can provide more information about alcaftadine.

The drug label can also provide information about the medication.

You can also find information about alcaftadine on the website of the Food and Drug Administration (FDA).