Which of the following is a characteristic of a chronic illness?

Chronic illnesses are characterized by their long-lasting nature and the need for continuous management. This means that they typically cannot be resolved quickly and do not have definitive cures, which sets them apart from acute conditions. Individuals with chronic illnesses may experience fluctuating symptoms that require regular monitoring, treatment adjustments, and lifestyle changes to manage effectively.

The ongoing management of chronic illnesses often includes medications, physical therapy, dietary modifications, and regular follow-up appointments with healthcare providers. This characteristic is essential for preventing complications and maintaining the patient's quality of life.

The idea that chronic illnesses are only present in older adults is inaccurate, as many chronic conditions can affect individuals of all ages, including children and young adults. Thus, the ongoing management characteristic effectively captures what defines a chronic illness.