-5%
Fluticasone Furoate, the active ingredient in Avamist, is a synthetic corticosteroid that binds to glucocorticoid receptors, providing anti-inflammatory activity. It inhibits the migration of inflammatory mediators and cells involved in inflammation, such as histamine, leukotrienes, mast cells, and eosinophils, among others.
Seasonal allergies, also known as hay fever or allergic rhinitis, occur when the immune system overreacts to allergens present in the air during specific seasons of the year. These allergens, such as pollen from trees, grasses, and weeds, trigger allergic reactions in susceptible individuals. Seasonal allergies typically cause symptoms such as:
- Itchy Skin: Some individuals with seasonal allergies may experience itching of the skin, often around the eyes, nose, and throat.
- Runny Nose: Allergic reactions to pollen can lead to increased production of nasal mucus, resulting in a runny nose.
- Sneezing: Sneezing is a common symptom of seasonal allergies and is often triggered by exposure to allergens like pollen.
- Watery, Bloodshot Eyes: Seasonal allergies can cause allergic conjunctivitis, characterized by redness, itching, and watering of the eyes.
Perennial allergies, on the other hand, occur year-round and are typically triggered by indoor allergens present in the environment regardless of the season. Common indoor allergens include dust mites, pet dander, mold spores, and cockroach droppings. Symptoms of perennial allergies may include:
- Clogged Nose: Similar to seasonal allergies, perennial allergies can cause nasal congestion or a feeling of stuffiness in the nose.
- Itchy Nose and Throat: Individuals with perennial allergies may experience itching in the nose, throat, and even ears due to exposure to indoor allergens.
- Runny Nose: Excessive nasal mucus production can lead to a runny nose in individuals with perennial allergies.
- Irritated Lips and Throat: Persistent exposure to indoor allergens may irritate the lips and throat, causing discomfort and itching.
Perennial nonallergic rhinitis, also known as vasomotor rhinitis, shares symptoms with allergic rhinitis but is not triggered by allergens. Instead, it is characterized by chronic inflammation of the nasal passages, leading to symptoms such as nasal congestion, runny nose, sneezing, and nasal itching. Unlike allergic rhinitis, perennial nonallergic rhinitis occurs year-round and is not associated with specific allergens.
Overall, the distinction between seasonal, perennial allergic, and perennial nonallergic rhinitis lies in the triggers of the condition and the duration of symptoms. While seasonal allergies occur during specific seasons due to exposure to outdoor allergens like pollen, perennial allergies persist year-round due to indoor allergens, and perennial nonallergic rhinitis lasts for more than nine months each year without being triggered by specific allergens.