Final answer:
Biofeedback is a process that provides information about autonomic physiologic functions and helps individuals gain voluntary control over these functions.
Step-by-step explanation:
Biofeedback is a process that provides a person with visual or auditory information about their autonomic physiologic functions, such as blood pressure, muscle tension, and brain wave activity. By learning to consciously control these processes through trial and error, which were previously considered involuntary, individuals can gain a level of voluntary control over their bodily processes.
Biofeedback is a nursing intervention that assists patients in gaining voluntary control over physiological responses using feedback from electronic equipment that monitors physiologic processes. It is used in various healthcare settings to help individuals manage conditions such as tension headaches, high blood pressure, asthma, and phobias.