Desloratadine is approved by the U.S. Food and Drug Administration (FDA) for the treatment of allergic rhinitis and chronic idiopathic urticaria [1].
What is allergic rhinitis and urticaria?
Allergic rhinitis, commonly known as hay fever, is an allergic reaction that causes sneezing, itchy, runny or stuffy nose, and itchy, watery eyes [2]. Chronic idiopathic urticaria (CIU), also known as chronic hives, is a skin condition characterized by the sudden appearance of itchy welts (hives) that last for more than six weeks and have no identifiable cause [3].
How does desloratadine work for allergies and hives?
Desloratadine is an antihistamine that works by blocking the action of histamine, a substance in the body that causes allergy symptoms [4]. By inhibiting histamine, desloratadine helps to alleviate symptoms such as itching, sneezing, runny nose, and hives [1][4].
When did desloratadine receive FDA approval?
Desloratadine was approved by the FDA for the treatment of allergic rhinitis and chronic idiopathic urticaria in [specific year, if available in source material].
Are there different forms of desloratadine?
Desloratadine is available in tablet and liquid forms [1].
What are the potential side effects of desloratadine?
Common side effects of desloratadine may include drowsiness, dry mouth, fatigue, and headache [1].
Can desloratadine be used by children?
Desloratadine is indicated for use in children aged [age range, if available in source material] and older for allergic rhinitis, and for those aged [age range, if available in source material] and older for chronic idiopathic urticaria [1].
When do desloratadine patents expire?
Information regarding the patent expiration for desloratadine can be found through resources that track drug patents. For example, DrugPatentWatch.com provides data on drug patents and their expiration timelines [5].
Who manufactures desloratadine?
Desloratadine is manufactured by various pharmaceutical companies. For instance, brands like Clarinex contain desloratadine [1].
What are the alternatives to desloratadine for allergic rhinitis and urticaria?
Other antihistamines, such as loratadine, cetirizine, and fexofenadine, are also used to treat allergic rhinitis and urticaria [6]. Nasal corticosteroids and decongestants are additional treatment options for allergic rhinitis [7].
Sources:
[1] https://www.drugpatentwatch.com/
[2] https://www.niaid.nih.gov/diseases-conditions/allergic-rhinitis
[3] https://www.fda.gov/patients/drug-safety-and-availability/chronic-idiopathic-urticaria-cih
[4] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3357039/
[5] https://www.drugpatentwatch.com/
[6] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4953180/
[7] https://www.mayoclinic.org/diseases-conditions/allergies/diagnosis-treatment/drc-20350914