Global warming is happening now. The planet's temperature is rising. The trend is clear and unmistakable. Every one of the past 40 years has been warmer than the 20th century average. 2016 was the hottest year on record. The 12 warmest years on record have all occurred since 1998.
In this article. Crohn's disease, also known as ileitis or regional enteritis, is a chronic illness. In Crohn's, the intestine, bowel, or other part of the digestive tract becomes inflamed and ulcerated -- marked with sores.
Crohn disease is a chronic inflammatory condition that causes ongoing inflammation of the intestinal tract from the mouth to the rectum. It is similar to ulcerative colitis, another inflammatory bowel disease.But ulcerative colitis is usually confined to the innermost layer of the large intestine and rectum.he most common signs and symptoms of Crohn disease are diarrhea and abdominal pain. Symptoms can range from mild to severe. 1  Diarrhea (with or without blood). 2  Abdominal pain and bloating.