What are the signs of infection that nurses should monitor?

The signs of infection that nurses should monitor include fever, redness, swelling, warmth, and discharge from the site. These signs are associated with the body's inflammatory response to an infection.

Fever often indicates the presence of an infection as the body raises its temperature to help fight off pathogens. Redness and swelling are signs of increased blood flow and fluid accumulation in the affected area due to inflammation, highlighting the body's response to an infectious agent. Warmth at the site can also be attributed to increased blood flow and metabolic activity related to the immune response. Discharge from a site, such as pus, is a clear indicator that an infection is present, as it typically consists of dead white blood cells, bacteria, and tissue debris.

In contrast, the other options represent symptoms that may not specifically point to an infection. Dizziness, nausea, and fatigue could be related to various conditions, and while they may accompany infections, they are not direct indicators. Similarly, headache, low blood pressure, and dry skin can occur due to many other health issues and are not hallmark signs of infection. Finally, high blood sugar and weight loss are typically associated with metabolic or endocrine disorders, not with infection. Thus, the specific signs highlighted in the correct response provide a