Phosphorus is a chemical element that is found naturally in air, rocks, soil and organic materials. It is essential for life, and one of the main chemicals necessary for plant growth. As a result, the biggest use of phosphorus is in artificial fertilizers.
When gangrene affects your skin, signs and symptoms may include: 1  Skin discoloration â ranging from pale to blue, purple, black, bronze or red, depending on the type of gangrene you have. 2  A clear line between healthy and damaged skin. 3  Severe pain followed by a feeling of numbness.
Here are 10 common symptoms of Crohnâs diseaseâ¦ 1. Abdominal Pain. Abdominal pain may be one of the first symptoms of Crohnâs disease. As the intestines become inflamed and irritated, the bowels send pain signals to the brain. As the disease progresses, ulcers may form along the large and small intestines. As food passes these injuries, a deep pain may be felt.