OVERVIEW: Allergic rhinitis, of which the seasonal type is called hay fever, is a type of inflammation in the nose that occurs when the immune system overreacts to allergens in the air. Signs and symptoms include a runny or stuffy nose, sneezing, red, itchy, and watery eyes, and swelling around the eyes. The fluid from the nose is usually clear.

CAUSES:

• Pollen
• Environmental exposures such as air pollution 
• Tobacco smoking can increase an individual's chances of developing allergies.
• It can be affected by both genetic and environmental factors

SYMPTOMS:

• Rhinorrhea (excess nasal secretion)
• Itching
• sneezing fits
• Nasal congestion 
• Obstruction
• Conjunctival swelling 
• Erythema
• Eyelid swelling with Dennie–Morgan folds
• Lower eyelid venous stasis 
• Swollen nasal turbinates
• Middle ear effusion

TREATMENT:

The goal of rhinitis treatment is to prevent or reduce the symptoms caused by the inflammation of affected tissues. Measures that are effective include avoiding the allergen. Intranasal corticosteroids are the preferred medical treatment for persistent symptoms, with other options if this is not effective. here we provided some products without any side effects that are helpful for all initial stages.