Medicine has to do with diseases and conditions that affect the entire body. In this section, learn about testing and treatment plans including the medicines used to prevent and treat a range of diseases and conditions.
  • ER
  • First Aid
  • Healthcare System
  • Medications
  • Modern Medicine
  • Surgeries & Procedures
  • Tests & Treatment
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Are you prepared for an emergency situation?

Like hundreds have each year, Nancy, a Boston sculptor with arrhythmia, has had a pacemaker implanted in her body to regulate the supply of oxygen to her heart. Learn more about pacemakers in this video from Discovery Health's "Body Invaders."

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