Severe hay fever is an unpleasant allergic condition that can be
a real problem for extreme sufferers, especially in certain parts of the UK
where the allergen count tends to be high-whether it is flower pollen (such as
rapeseed) or tree pollen (such as silver birch).
Know more: https://www.regentstreetclinic.co.uk/hayfever-treatment-sheffield/
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