An EKG is a test that measures and records your heart’s electrical activity. It’s a tool for diagnosing heart issues.| Cleveland Clinic
Conditions that make it hard to breathe due to irreversible airway damage, including emphysema and chronic bronchitis, are called COPD. Learn more.| Cleveland Clinic
Fatigue means extreme tiredness. Learn more about this symptom and the many things that can cause it.| Cleveland Clinic
An MRI (magnetic resonance imaging) scan is a test that creates clear images of the structures inside your body using a large magnet, radio waves and a computer.| Cleveland Clinic
More than just black-and-white pictures of broken bones — learn about how providers can use X-rays to check out what’s happening inside your body.| Cleveland Clinic
Cleveland Clinic’s Health Library provides information about diseases, conditions, treatments and body systems to help answer questions you may have about your health — from the everyday to the complex.| Cleveland Clinic
Learn more about our voice, writing process and commitment to all readers.| Cleveland Clinic