Topic: canada's trusted drug information.

Understanding Desloratadine: What is it? Desloratadine is a medication that belongs to the class of drugs called antihistamines. It is commonly prescribed to treat various allergic reactions and symptoms such as itchiness, redness, and swelling, and is also used to manage symptoms associated with hay fever and chronic urticaria (a type of skin rash).It works by blocking the action of histamine, a substance that the body produces in response to allergens or other irritants. Histamine is responsi...