Put Your Pillowcase in the Freezer to Beat Hay Fever Sleeplessness Tuesday, June 2, 2026 hayfever sleep allergies pollen congestion nasalstrips freezer pillowcase antihistamine rest June to early July marks the peak of grass pollen season, intensifying hay fever symptoms for millions of Brits—especially at night. If you’re one of the 10 million affected by hay fever, nighttime congestion and irritation … Read More