Desease, disorder, condition, syndrome

Definition of disease: Resulting from a pathophysiological response to external or internal factors.

Definition of disorder: A disruption of the disease to the normal or regular functions in the body or a part of the body.

Definition of syndrome: A collection or set of signs and symptoms that characterise or suggest a particular disease.

Definition of condition: An abnormal state of health that interferes with the usual activities or feeling of wellbeing.