Sudden behavior changes
Unusual aggression
Extreme irritability
Restlessness or agitation
Fear of water
Fear of light
Excessive drooling
Difficulty swallowing
Jaw dropping or paralysis
Weakness or unsteady walking
Seizures
Paralysis
Barking that sounds abnormal
Biting at objects, animals, or people without reason
Signs of confusion or disorientation
Rapid worsening of symptoms
Recent bite from a wild or unknown animal