IgG antibodies against Giardia lamblia
Specific IgG antibodies are produced by the body in response to contact with the intestinal parasite (protozoan) Giardia lamblia, which causes giardiasis (symptoms: nausea, sudden watery diarrhea, bloating, loss of appetite, weight loss, chronic fatigue).

ClinicLab
- Test description
Specific IgG Antibodies
Specific IgG antibodies are produced by the body in response to contact with the intestinal parasite Giardia lamblia, which causes giardiasis. Symptoms include nausea, sudden watery diarrhea, bloating, loss of appetite, weight loss, and chronic fatigue.
When to Perform the Test?
The test should be performed when the patient's clinical presentation suggests the possibility of Giardia lamblia infection. The presence of antibodies is also helpful in diagnosing giardiasis, and the absence of IgG antibodies can indicate a chronic or convalescent phase of the disease.
Medical Conditions
The intestinal parasite Giardia lamblia is associated with giardiasis.
Symptoms
Symptoms associated with protozoan infection include nausea, sudden watery diarrhea, bloating, loss of appetite, significant weight loss, and chronic fatigue.