Umbilical hernia. An umbilical hernia is an outward bulging (protrusion) of the lining of the abdomen or part of the abdominal organ(s) through the area around the belly button. Causes. An umbilical hernia in an infant occurs when the muscle through which the umbilical cord passes does not close completely after birth.
The Lightbox ad is the first in a new family of display ads that will allow advertisers to only pay when a user engages, says Google on a company blog post announcing the addition.
Bright light therapy is an effective treatment for seasonal affective disorder (SAD). The most common light therapy uses a special type of light, called a light box. This is much brighter than a lamp or other light fixture in your home. Light therapy is easy and safe. It has few side effects and can be done at home.