Small blood vessels enlarge to enable leukocytes and plasma proteins to reach the injury site more easily.Leukocytes contain molecules that can help fight pathogens. The body releases neutrophils, a type of white blood cell, or leukocyte, which move toward the affected area.Tissues accumulate plasma proteins, leading to a buildup of fluid that results in swelling.When the body detects damage or pathogens, the immune system triggers a number of reactions: exposure to a substance, such as a bee sting or dust.Inflammation does not necessarily mean that there is an infection, but an infection can cause inflammation. Inflammation happens when a physical factor triggers an immune reaction. Even diet and exercise may make a difference. If a doctor wants to test for inflammation, they may assess CRP levels.ĬRP levels tend to be higher in older people and those with conditions such as cancer and obesity. When inflammation is present in the body, there will be higher levels of substances known as biomarkers.Īn example of a biomarker is C-reactive protein (CRP). The symptoms will depend on the disease, but they may include pain and fatigue. chronic obstructive pulmonary disease (COPD).It either has or may have links to various diseases, such as: Subacute inflammation lasts 2–6 weeks.Ĭhronic inflammation can continue for months or years. Symptoms of acute inflammation last a few days. A person may also feel tired, generally unwell, and have a fever. Sometimes inflammation is “silent,” without symptoms. Heat: Increased blood flow may leave the affected area warm to the touch.Swelling: A condition call edema can develop if fluid builds up.Loss of function: There may be difficulty moving a joint, breathing, sensing smell, and so on.Redness: This happens because of an increase in the blood supply to the capillaries in the area.Pain: This may occur continuously or only when a person touches the affected area.There are five key signs of acute inflammation: Acute inflammationĪn injury or illness can involve acute, or short-term, inflammation. There are two main types of inflammation: acute and chronic. Share on Pinterest A person with acute inflammation might experience pain in the affected area.

Physical pathological disease list