Final Answer:
The field of medicine that focuses on relieving suffering and improving the quality of life for patients with serious illnesses is known as Palliative Care.
Step-by-step explanation:
Palliative care is a specialized medical approach that emphasizes providing comprehensive and compassionate care to individuals facing serious, life-threatening illnesses. The primary goal of palliative care is to alleviate symptoms, manage pain, and address the emotional, social, and spiritual needs of patients and their families. This field acknowledges that serious illnesses can impact various aspects of a person's life, and palliative care aims to enhance the overall well-being of individuals by promoting comfort and dignity. Palliative care is often integrated alongside curative or life-prolonging treatments, ensuring a holistic and patient-centered approach to healthcare.