It may be a sign of an underlying health problem, such as an infection, hormone imbalance, or an underlying medical condition.
Unexplained fatigue may be a sign of a medical condition, such as anemia, thyroid problems, or infection.
Changes in appetite may be a sign of a medical condition, such as diabetes, depression, or infection.
It may be a sign of an infection, such as irritable bowel syndrome, or a medical condition, such as colorectal cancer.
Pain may be a sign of an infection, inflammation, or an underlying medical condition.
Skin changes, such as a rash or discoloration, may be a sign of an underlying medical condition, such as an allergy or infection.
Fever can be a sign of an infection or an underlying medical condition.