Symptom Checker

Foot pain? Headache? Sore throat? Skin rash? Use the Symptom Checker to find out what's causing your symptom.

Tests and diagnosis

Antinuclear antibody (ANA) test

C-reactive protein test

Rheumatoid factor

Find out what the results of a rheumatoid factor test may mean.

Sed rate (erythrocyte sedimentation rate)

Sed rate (erythrocyte sedimentation rate) is a simple blood test that can help detect or monitor certain inflammatory diseases.


Oct. 17, 2014