3/16/2024 0 Comments Hay fever harvest app![]() Nasal decongestants - which reduce the swelling of blood vessels in the nose.Corticosteroids - powerful anti-inflammatories. ![]() Antihistamines - which block the release of histamine.There are three main types of hay fever treatment, Dr Lee says, all working in different ways to tackle the telltale symptoms. In hay fever, histamine is the major cause of itching and irritation, as well as runny eyes and a runny nose." "Blood vessels also become leaky, to facilitate white blood cells quickly reaching the site. Histamine is a cell-signalling molecule that causes small blood vessels to dilate, which increases blood flow to the area. "Histamine is one of many molecules your body releases when it mounts a local inflammatory reaction. ![]() "This sets off the cascade of inflammation, in just the same way as it does if your body meets any other foreign organisms - such as influenza, or respiratory viruses, for example," Dr Lee explains. When you breathe in pollen particles they get trapped in your nasal passage and airways and are recognised by the body as a foreign substance. Thankfully there are plenty of treatments available to ease hay fever symptoms, but are all treatments for hay fever the same? And how can you pick the right treatment for your allergies and symptoms?ĭr Deborah Lee of Dr Fox Online Pharmacy explains the differences between hay fever medications, and how to pick the right one for you. ![]()
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