hayfever's Usage Examples:

a remedy, of Swiss origin, for congestion in the chest and nose, some hayfever relief (in certain cases) and also for muscle ache via massage.

Exposure to cyanobacteria can result in gastro-intestinal and hayfever symptoms or pruritic skin rashes.

distinguish harmful from harmless foreign molecules; the effects of this may be hayfever, asthma, or any other allergy.

After Pike turns out to have hayfever, Lance Corporal Jones acts as the spy and discovers that the Highlanders.

you: Yep, it's IBM's new name for tech services spinoff and totally not a hayfever medicine".

Jessen on an episode of 8 Out of 10 Cats, is asthmatic and has severe hayfever.