Nasal allergies, also known as allergic rhinitis, occur when the immune system reacts to allergens in the air, leading to inflammation and irritation of the nasal passages. Common triggers for nasal allergies include:

1. Pollen: Pollen from trees, grasses, and weeds can trigger allergic reactions, especially during specific seasons.
2. Dust Mites: Microscopic creatures found in dust can be a common allergen, particularly in bedding, carpets, and upholstery.
3. Pet Dander: Allergies to proteins found in the skin cells, urine, and saliva of animals, such as cats and dogs, can cause nasal symptoms.
4. Mold Spores: Mold thrives in damp environments, and exposure to mold spores can trigger allergic reactions.
5. Cockroach Droppings: Particles from cockroach droppings can be an allergen, especially in areas with high cockroach infestations.

Common symptoms of nasal allergies include:

• Sneezing
• Runny or stuffy nose
• Itchy or watery eyes
• Fatigue
• Coughing

Management and treatment options for nasal allergies may include:

1. Avoidance: Identifying and avoiding allergens whenever possible is a key strategy.
2. Medications:
   • Antihistamines: Block the effects of histamine, reducing symptoms.
   • Decongestants: Help relieve nasal congestion.
   • Nasal corticosteroids: Reduce inflammation in the nasal passages.
   • Leukotriene modifiers: Target specific chemicals involved in the allergic response.
3. Immunotherapy: Allergy shots or sublingual tablets can desensitize the immune system to specific allergens.
4. Nasal Irrigation: Using saline solutions to rinse the nasal passages can help alleviate symptoms and remove irritants.

It's important to consult with a healthcare professional for proper diagnosis and management of nasal allergies, as they can provide personalized recommendations based on the specific allergens and symptoms involved.