15 Symptoms & Sign Of Upper Respitory Infection (Don’t Ignore)

Fatigue

Many believe fatigue is not a symptom of upper respiratory infections, such as the common cold or flu. However, it is one of these illnesses’ most commonly reported symptoms. When one feels ill, usually, their body is doing everything it can to help them get better. A virus, bacteria, or an infection in your body will cause inflammation and tissue damage, which causes the body to work harder than normal to heal itself. 

Fatigue is a common way for the body to tell you that it needs rest—and sometimes more rest than you can give it. If you’re experiencing fatigue during an illness, try taking a break from your regular schedule and relaxing in bed with some liquids.