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.
The list of signs and symptoms mentioned in various sources for Chagas disease includes the 49 symptoms listed below: 1  Acute form symptoms - The symptoms of the acute form may include: 2  Chagoma - erythematous nodule at the bite sites. 3  Fever - usually high fever.  High fever.