Fitness basics
Learning Center
Low blood oxygen (hypoxemia)
Learn causes of low blood oxygen and find out when to call your doctor.
Coughing up blood
Coughing up blood: Symptom — Comprehensive overview covers possible causes of coughing up blood.
Numbness
Trauma, nervous system disorders and chronic diseases are some of the possible causes of this common symptom.
Spinal fusion
This procedure connects two or more bones in the spine. The bones then can't move, which helps ease neck or back pain.
Ventricular assist device (VAD)
Learn how this implanted device helps the heart pump and when you might need one.
Rhinoplasty
Learn about the benefits, risks and what to expect during nose surgery.
General anesthesia
This sleep-like state during surgery allows you to undergo major medical procedures without feeling pain.
Cognitive behavioral therapy
Becoming aware of inaccurate or negative thinking can help you view challenging situations more clearly and respond to them in a more effective way.
Psychotherapy
Also called talk therapy, this is an approach for treating mental health issues by talking with a psychologist, psychiatrist or another mental health provider.
Dental implant surgery
A procedure that replaces tooth roots with metal, screwlike posts, which are topped with artificial teeth, giving you the look and function of real teeth.
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