Noncompliance with instructions received from physicians

A) accounts for the vast majority of serious illnesses in our society.
B) may be due to the patients' failure to understand the instructions.
C) is generally caused by lack of confidence in the medical delivery system.
D) is not a major factor in the medical care system.

Noncompliance with instructions received from physicians may be due to the patients' failure to understand the instructions. It is important for physicians to ensure that their instructions are communicated clearly and that patients understand them. This can help improve patient compliance and reduce the likelihood of serious illnesses resulting from noncompliance.