Stress relief
Learning Center
Video: What happens during obstructive sleep apnea?
Sleep apnea — Watch this video to see how snoring and obstructive sleep apnea occur.
Video: How CPAP controls sleep apnea
See how CPAP can keep you breathing easy if you have sleep apnea.
Video: Carotid angioplasty and stenting
Carotid angioplasty and stenting — See how this stroke treatment is done.
Video: Barium enema
See what to expect during an X-ray examination of your colon.
Video: Smoking — Anatomy of nicotine addiction
This animation illustrates how smoking changes your brain, causing nicotine addiction.
Video: Cornea transplant
Video shows how full-thickness and partial-thickness cornea transplants are performed.
Video: Coronary angioplasty
Coronary angioplasty and stenting open narrowed arteries. Watch this video to find out more.
Video: Fitness ball bridge with heel dig
Comfortable with the fitness ball bridge? See how to add a heel dig.
Video: Skin cancer — How skin cancer develops
Watch this video to see what melanoma and nonmelanoma skin cancers look like and how they develop.
Video: Need to relax? Take a break for meditation
Meditation — Spend a few minutes on stress reduction with this guided meditation video.
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