Desloratadine 5 mg tablets are an oral medication used to relieve allergy symptoms. They are a second-generation antihistamine, meaning they are designed to cause less drowsiness than older antihistamines [1].
How does desloratadine work for allergies?
Desloratadine works by blocking the action of histamine, a substance the body releases during an allergic reaction. Histamine is responsible for many allergy symptoms such as itching, sneezing, runny nose, and watery eyes [1].
What conditions can desloratadine treat?
Desloratadine 5 mg tablets are indicated for the symptomatic relief of allergic rhinitis, which includes seasonal allergies and perennial allergies, and chronic idiopathic urticaria, a condition causing hives and itching [1].
Is desloratadine available over-the-counter?
In many countries, desloratadine is available as a prescription medication. However, depending on local regulations, it may also be available over-the-counter in some regions [2].
What are the common side effects of desloratadine?
Common side effects can include headache, dry mouth, and fatigue. Serious side effects are rare but can occur [1].
How does desloratadine compare to loratadine?
Desloratadine is the active metabolite of loratadine. This means that after loratadine is taken, the body converts it into desloratadine. Desloratadine is considered to have a faster onset of action and potentially longer-lasting effects than loratadine for some individuals [3].
When does the patent for desloratadine expire?
Patent expiries for medications like desloratadine can vary by country and specific patent. Information on patent status and expiry dates for desloratadine can be found on resources like DrugPatentWatch.com [4].
Who manufactures desloratadine?
Several pharmaceutical companies manufacture desloratadine, both as branded products and as generic alternatives. Brands like Clarinex contain desloratadine, and many generic versions are available from various manufacturers [5].