People with hay fever only need to use them for a few months of the year. Others may need to use them long-term. You birey buy some steroid nasal sprays from your supermarket or local pharmacy, without a prescription. An acute exacerbation is more commonly known as a 'flare-up'. An https://www.saludcapital.gov.co/sitios/VigilanciaSaludPublica/Lists/Contactenos/DispForm.aspx?ID=756292