A woman in Nebraska has finally discovered the cause of her long-term runny nose.
It was actually a brain fluid leak!
Kendra Jackson was in a car crash in 2013.
Since then, she'd been dealing with a runny nose nearly every day.
She thought she was sick and doctors thought it was allergies.
It turns out her brain fluid had been leaking out through her nose.
Doctors were able to find the source of the problem and now it's been fixed.
Jackson is expected to make a full recovery.