What Does the Mouth Do for the Respiratory System?
Your mouth can breathe, but your nose does it better. Here's why the mouth serves as a backup airway and what happens when it becomes a habit.
What Is IAQ and How Does It Affect Your Health?
Indoor air can be more polluted than outdoor air. Learn what affects IAQ, how it impacts your health, and simple ways to breathe cleaner air at home.
Why Is the Inside of One Nostril Swollen?
One swollen nostril can mean anything from a normal nasal cycle to an infection or polyp. Here's what's likely causing it and when to see a doctor.
What Is Healthcare Reform and Why Does It Matter?
Healthcare reform aims to make care more affordable, accessible, and fair. Here's what that means in practice and why it affects everyone.
Will I End Up in a Wheelchair With Spinal Stenosis?
Most people with spinal stenosis never use a wheelchair. Learn what actually affects your long-term outlook and what you can do to protect your mobility.
Is Methadone Used for Alcohol Withdrawal?
Methadone isn't used for alcohol withdrawal. Learn what medications actually treat withdrawal safely and support long-term alcohol recovery.
What Is a Chill Seizure? Causes and When to Worry
Chill seizures, or rigors, are intense shaking episodes often triggered by fever or infection. Learn what causes them and when they need medical attention.
What Is Ultraviolet Light? UVA, UVB, and UVC Explained
Learn how UVA, UVB, and UVC light differ, how each affects your skin, eyes, and DNA, and what that means for sun protection and health.
What Is a Clomid Baby and Are They Healthy?
Clomid babies are conceived with fertility medication. Learn how Clomid works, who it helps, and what research says about the health of children born from it.
What Happens if MS Goes Untreated Over Time
Untreated MS can lead to worsening disability, brain changes, and cognitive decline over time — though outcomes vary from person to person.