Scientists don't know exactly what causes this kind of touch-sensitive pain, but research is getting them closer to some answers.

The famous "Saturday Night Live" sketch in which TV chef Julia Child, played by Dan Aykroyd, slices through her thumb during a cooking show may be classic comedy to some. However, kitchen knife injuries are no laughing matter to either professional or amateur chefs.

Kelly Corcoran, learning and development resource specialist at Memorial Medical Center, explains how to use an automated external defibrillator or AED, which is a portable electronic device that can check a person's heart rhythm and recognizes when a shock is required.  

  Kelly Corcoran, learning and development resource specialist at Memorial Medical Center, explains how to do cardiopulmonary resuscitation or CPR on an infant. Check back tomorrow on how to use an automated external defibrillator or AED.  

In this video, Kelly Corcoran, learning and development resource specialist at Memorial Medical Center, explains how to do cardiopulmonary resuscitation or CPR on an adult. Check back tomorrow to learn how to do CPR on an infant, then on Saturday a final video on how to use an automated external defibrillator or AED.

  In this video, Kelly Corcoran, learning and development resource specialist at Memorial Medical Center, explains how to help an adult and a child who is choking.  

The old adage about an ounce of prevention equaling a pound of cure may ring true, according to medical experts - if you have a first aid kit on hand.