| A | B |
| Illness | deviation from a healthy state |
| disease | biologic/psychologic alteration that results in malformation of the body's organ or systems |
| Disability | any restriction or lack of ability to perform an activity normally |
| impairment | loss or abnormality of psychologic, physiologic or anatomic structure or function |
| functional limitation | restriction of ability to perform a physical action, task or activity in an efficient, typical or competent manner |
| activity limitation | difficulty in executing an activity |
| participation restriction | problem a person has in a real life situation |
| executive functions | goal formation, planning, making relationships |
| problem solving | handling new information; understanding cause & effect |
| information processing | speed of thought, ability to ignore distractions during thought |
| memory deficits | failure to store and retrieve information |
| learning disability | difficulty acquiring information in a specific domain |
| malaise | an indefinite feeling of lack of health; feeling of being unwell |
| anorexia | loss of appetite |
| anemia | a condition in which the blood is deficient in red blood cells, in hemoglobin, or in total volume |