Millions of hay fever sufferers are in for a tough week as grass pollen season takes hold in the UK.
Temperatures are set to hit highs of 28C this week and the combination of the soaring temperatures and the pollen count could heighten symptoms for many.
Pollen levels fluctuate throughout the year and mid-May is the start of grass pollen season, which lasts until July.
Asthma UK have this week warned sufferers that their heightened symptoms could be a sign of hay fever.
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