Nasacort - Allergy Nasal Spray - Home Nasacort Allergy Nasal Spray is a once-a-day treatment for hayfever now available from your chemist without a prescription. It prevents the body from releasing the chemicals that cause the symptoms of hayfever -, sneezing, itching and a runny or blocked nose. Nasacort.co.uk~Site InfoWhoisTrace RouteRBL Check