John Wilson is a 74-year-old retired schoolteacher. He is 5'8" tall and weighs 136 pounds. His wife died nine months ago. During a routine visit to the doctor, it was noted that his weight had decreased 21 pounds since his visit a year ago. Mr. Wilson does not have any medical problems, though he does report feeling depressed and lonely. The physician ordered a panel of lab tests including
hemoglobin, hematocrit, and albumin, which all were low.
The most likely cause of Mr. Wilson's weight loss is:
a. depression due to loss of his spouse.
b. inadequate income to purchase food.
c. lack of knowledge about nutrition.
d. a high level of physical activity.
a
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