Flu-like symptoms such as fever, fatigue, muscle aches, or swollen lymph nodes
Eye symptoms such as blurred vision, eye pain, redness, or light sensitivity
Headache or confusion
Seizures or other neurological symptoms
Symptoms that are mild or absent in many healthy people
Severe symptoms if you have a weakened immune system
Symptoms during pregnancy that may be absent or mild but still important
A blood test showing toxoplasma antibodies
An eye exam showing signs of toxoplasmosis in the retina
Imaging or other tests if brain or organ involvement is suspected
Confirmation by a healthcare professional after testing