Final answer:
A syndrome is a medical condition characterized by a specific set of symptoms. It can be caused by genetic disorders, psychological disorders, or infectious diseases.
Step-by-step explanation:
A syndrome is a medical condition characterized by a specific set of symptoms. It can be caused by a variety of factors, including genetic disorders, psychological disorders, or certain infectious diseases. For example, Down syndrome is a genetic disorder that causes cognitive impairment, while depression is a psychological disorder that can present with various symptoms.