What class of drugs is indicated for the symptomatic relief of allergic rhinitis?

Antihistamines are the class of drugs indicated for the symptomatic relief of allergic rhinitis. Allergic rhinitis is primarily characterized by symptoms such as sneezing, runny nose, nasal congestion, and itching, which occur due to the body’s hypersensitivity to allergens like pollen, dust, or pet dander. Antihistamines work by blocking the action of histamine, a substance produced by the immune system during an allergic reaction that contributes to these symptoms. This blockade reduces symptoms effectively, making antihistamines a first-line treatment option for managing allergic rhinitis.

In contrast to antihistamines, antibiotics are designed to treat bacterial infections and do not address the symptoms of allergic rhinitis, which is fundamentally an allergic response rather than an infection. Beta-blockers, used primarily for cardiovascular conditions, have no relevance in managing allergic reactions or symptoms associated with allergic rhinitis. Corticosteroids, while effective in reducing inflammation and can be used in certain cases of allergic rhinitis, are generally reserved for more severe symptoms or cases that do not respond to antihistamines. Thus, the primary and most indicated category of medication for managing allergic rhinitis symptoms is antihistamines.