Infections can be difficult to identify, as they can manifest in a variety of ways. However, there are some common signs that can indicate the presence of an infection.
1. Fever: A fever occurs when the body temperature rises above normal, usually above 100.4 degrees Fahrenheit. It is one of the first signs of infection and is the body’s natural response to fighting off an infection.
2. Swelling: Swelling is often associated with an infection and may present in the area of the infection. It is caused by an increase in fluid in the area, which is a result of the immune system’s response.
3. Redness: Redness is another common sign of infection. It is caused by the body’s response to an infection, as the body increases blood flow to the area in an effort to fight off the infection.
4. Pain: Pain is a common symptom of infection. It can range from a mild ache to severe pain, depending on the type and severity of the infection.
5. Discharge: Discharge is a sign of infection, as the presence of pus or other fluids can indicate the presence of bacteria or viruses. Depending on the type of infection, the discharge may be clear, yellow, or green in color.
These are the five most common signs of an infection. It is important to note that not all infections will present with all of these symptoms, but if any of these signs are present, it is important to seek medical attention.