Bulbar palsy
More common causes
Kennedy's disease
Scorpion envenomation
Lyme disease
Poliomyelitis
Less common causes
Leptomeningeal carcinomatosis
Myasthenia gravis
Snake envenomation
Wallenberg's syndrome
Amyotrophic lateral sclerosis
Guillain-Barré syndrome
Wolfram syndrome
Uncommon causes
Syringobulbia
Botulism
Dejerine's syndrome
Acute intermittent porphyria
Brainstem lesion