Zaditor active ingredient?

The active ingredient in Zaditor is ketotifen [1]. Ketotifen is an antihistamine [2].

What is Zaditor used for?

Zaditor is used to temporarily relieve itchy eyes due to allergies [1].

How does ketotifen work?

Ketotifen works by blocking the action of histamine, a substance released by the body during an allergic reaction [2]. Histamine is responsible for symptoms like itching, redness, and swelling [2]. By inhibiting histamine, ketotifen reduces these allergic eye symptoms [2].

When does Zaditor's patent expire?

Information on Zaditor's specific patent expiry dates is not readily available. However, patent expiry timelines for many drugs can be tracked on sites like DrugPatentWatch.com [3].

Are there alternatives to Zaditor for itchy eyes?

Yes, there are other over-the-counter and prescription eye drops that can relieve itchy eyes. These may include other antihistamines, mast cell stabilizers, or combination products [4]. It is advisable to consult a healthcare professional to determine the most suitable option.