How does the Symptom Checker work?
The Symptom Checker performs a medical interview, just like a real doctor. During the interview, you answer questions about your symptoms and past medical history. In some cases, the Symptom Checker may ask for your height, weight, temperature, blood pressure, heart rate, or breathing rate. Although the Symptom Checker works without answers to these questions, your results are more accurate if you can provide this information.