Fexofenadine Sales Surge Amid UK Heatwave and Extended Allergy Season Friday, June 26, 2026 fexofenadine hayfever allergy pollen heatwave ukweather superdrug symptoms medication health Superdrug has reported a remarkable 70% year-on-year increase in sales of its own-brand fexofenadine tablets, as soaring temperatures and prolonged high pollen levels have extended the hay fever season across much of the UK. … Read More