I found the source of Trump's staircase fear.

[Donkees]

2. Does Turnip have a head tilt?

Canine idiopathic vestibular disease, which is also sometimes called “old dog disease” or “old rolling dog syndrome,” can be very scary for pet parents. To the untrained eye, the symptoms may mimic serious, life threatening conditions such as stroke or a brain tumor.

The good news is that this condition, which is described by veterinarians as fairly common, typically disappears in a matter of days.

VCA Animal Hospitals define vestibular disease as a sudden, non-progressive disturbance of balance.