How is the severity of asthma diagnosed?

In order to diagnose the severity of asthma, your doctor needs to know how often you're experiencing asthmatic symptoms. Keren Bakal, MD, discusses common symptoms and how they're used to diagnose the severity of asthma.

People with asthma often have a number of unusual symptoms. Here's what to know and when to talk to your healthcare provider.

Learn the tests that patients and healthcare providers use to diagnose and monitor asthma.

A flare-up can surprise you—here's how to prevent one.

If you are living with nasal polyps, answering these questions may help you better understand your experience.

Learn more about this potentially deadly form of pneumonia.