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.
Bulimia Signs & Symptoms. An individual suffering from bulimia nervosa may reveal several signs and symptoms, many which are the direct result of self-induced vomiting or other forms of purging, especially if the binge/purge cycle is repeated several times a week and/or day.hysical signs and symptoms of bulimia nervosa are: 1  Constant weight fluctuations. 2  Electrolyte imbalances, which can result in cardiac arrhythmia, cardiac arrest, or ultimately death. 3  Broken blood vessels within the eyes. 4  Enlarged glands in the neck and under the jaw line.