Quit-smoking basics
Learning Center
Video: Smoking — Anatomy of nicotine addiction
This animation illustrates how smoking changes your brain, causing nicotine addiction.
Video: Migraine aura
A migraine aura is usually visual, but can also be a sensory, motor or verbal disturbance. This animation shows what happens when you have a migraine aura.
Video: An asthma attack
What happens to your airways during an asthma attack?
Mayo Clinic Minute: Steam treatment for enlarged prostate
Find out how steam treatment for enlarged prostate works.
Mayo Clinic Minute: Signs and symptoms of syphilis
Learn about the symptoms and stages of syphilis.
Mayo Clinic Minute: Fingernails are clues to your health
Learn six clues to identifying health conditions based on changes in your fingernails.
Mayo Clinic Minute What you need to know about stroke
Strokes happen when blood flow to the brain changes, so acting FAST is essential.
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