Bumping into furniture, walls, or objects
Hesitating in unfamiliar places
Difficulty finding food, water, or toys
Not following moving objects or hand signals
Startling easily when approached
Cloudy, blue, or abnormal-looking eyes
Dilated pupils that do not respond normally to light
Excessive eye rubbing or squinting
Reluctance to go up or down stairs
Trouble navigating in low light or darkness
Walking cautiously or with a stiff posture
Using smell and memory more than sight
Failing to make eye contact or track movement
Acting confused when the environment changes
Not noticing dropped treats or toys nearby