My Symptoms List
Top of page
- Runny nose
- Stuffy nose
- Coughing up phlegm
1. Allergies Overview
An allergy is the immune system's response to a foreign substance that is not typically harmful to your body. These foreign substances-such as certain foods, pollen, or pet dander-are called allergens. They elicit ...
This condition is considered a medical emergency. Urgent care may be required.
This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
Add a symptom
Click to add a symptom to your list