Fleas and parasites are common invaders of the human body and can cause a range of symptoms and illnesses. To determine if a flea or parasite is present, it is important to be aware of the signs and symptoms associated with these pests. Physical examination, laboratory tests, and imaging studies can also be used to diagnose an infection.
Signs and Symptoms
Fleas and parasites can cause a variety of signs and symptoms. These may include:
• Itching, especially in the groin, genital area, or other areas of the body
• Skin rashes or bumps
• Painful bites or stings
• Blisters or sores
• Nausea, vomiting, or diarrhea
• Fatigue
• Fever
• Loss of appetite
Physical Examination
A physical examination may be conducted to look for signs of a flea or parasite infestation. During a physical exam, a health care provider will look for signs of flea or parasite bites, rashes, or other signs of infestation.
Laboratory Tests
Laboratory tests may be used to identify the presence of fleas or parasites in the body. These tests may include:
• Blood tests to detect antibodies to fleas or parasites
• Skin scrapings to detect flea eggs or larvae
• Stool samples to detect parasites
• Urine tests to detect parasites
Imaging Studies
Imaging studies, such as X-rays, CT scans, or MRIs, may be used to detect parasites or fleas in the body. These tests can help to identify the location and size of the infestation.