This will differ based on your particular relationship to the person. For example, if the person does not know you, you may need to appropriately introduce yourself.
The primary symptoms of balance problems are dizziness and the feeling that the room is spinning. It may be difficult to walk without falling. Other symptoms include: 1  blurred vision. 2  mental confusion or disorientation. 3  nausea and vomiting. 4  feelings of depression, fear, or anxiety. 5  tiredness. 6  difficulty concentrating. 7  diarrhea.
The cerebellum malfunctions, causing loss of coordination. Often, people cannot control their arms and legs, making them take wide, unsteady steps when they walk. Doctors base the diagnosis on symptoms, family history, magnetic resonance imaging of the brain, and often genetic testing.