Social Security Administration. The Social Security Administration assigns social security numbers; administers the retirement, survivors, and disability insurance programs known as Social Security; and administers the Supplemental Security Income program for the aged, blind, and disabled. SSA.
Prosopagnosia is a neurological disorder characterized by the inability to recognize faces. Prosopagnosia is also known as face blindness or facial agnosia.
Pseudobulbar palsy, also known as involuntary emotional expression disorder, is a condition that affects your ability to control of the muscles in your face (including your jaw). The muscles in your mouth (i.e. your tongue) and your throat can also be affected.