Antihistamines, available at pharmacies, can relieve symptoms of allergic rhinitis by blocking the action of a chemical called histamine, which the body releases when it thinks it’s under attack from an allergen.
If you have frequent or persistent symptoms, your GP may recommend a nasal spray or drops containing corticosteroids.
Immunotherapy, also known as hyposensitisation or desensitisation, is another type of treatment used for some allergies.
The NHS states: “It’s only suitable for people with certain types of allergies, such as hay fever, and is usually only considered if your symptoms are severe.