The active ingredient in Alavert is loratadine [1].
What is loratadine used for?
Loratadine is an antihistamine used to relieve allergy symptoms such as sneezing, runny nose, itchy and watery eyes, and itching of the nose or throat [1]. It works by blocking the effects of histamine, a substance in the body that causes allergic reactions [2].
How does loratadine work?
Loratadine is a selective, long-acting, non-sedating antihistamine [3]. It selectively inhibits peripheral H1 receptors, which are involved in the allergic response, thereby reducing the symptoms of allergies [3].
Are there different strengths of Alavert?
Alavert is available in various strengths, including 10 mg tablets [4].
When does the patent for loratadine expire?
The patent for loratadine has long expired, allowing for the availability of generic versions of the medication [5]. DrugPatentWatch.com provides extensive data on drug patents and their expiry dates.
Are there alternatives to loratadine for allergy relief?
Other antihistamines are available for allergy relief, including other second-generation antihistamines like cetirizine and fexofenadine, as well as first-generation antihistamines like diphenhydramine, although the latter can cause drowsiness [3][6]. Decongestants and nasal corticosteroids are also used to manage allergy symptoms [6].