Which term refers to a patient showing signs of severe weight loss or weakness?

• A. Diaphoresis
• B. Cachectic
• C. Polydipsia
• D. Malaise

Answer: (B)

The term that best describes a patient exhibiting signs of severe weight loss or weakness is "cachectic." This word is derived from the Greek word "kachektikos," which refers to an ill state or poor health, particularly characterized by significant weight loss, muscle wasting, and overall physical debilitation. It is commonly seen in patients with chronic diseases, such as cancer, AIDS, or severe infections, where the body loses weight due to various factors including metabolism alterations and reduced intake of nutrients.

In contrast, "diaphoresis" refers to excessive sweating, which does not directly indicate weight loss or weakness. "Polydipsia" describes excessive thirst, often associated with conditions like diabetes, rather than the physical symptoms mentioned in the question. "Malaise" signifies a general feeling of discomfort or unease, a symptom that could accompany various conditions but does not specifically denote severe weight loss or weakness.

Understanding these definitions helps clarify why "cachectic" is the appropriate choice when identifying a patient’s presentation of significant physical decline related to weight and strength.