Abby Jackson Â· Business Insider 01 Sep 2017. South Africa just saw its credit rating downgraded after two of the three major ratings agencies issued depressing assessments of the state of the countryâs economy.
Mastocytosis (say âmas-toe-sigh-toe-sisâ) is a rare disease of the skin (the most common form), or of other parts of the body (very rare), like the stomach, the intestines and the bone marrow.It's caused by having too many mast cells. Mast cells are a kind of blood cell.Mastocytosis can occur at any age.astocytosis (say âmas-toe-sigh-toe-sisâ) is a rare disease of the skin (the most common form), or of other parts of the body (very rare), like the stomach, the intestines and the bone marrow.
Systemic mastocytosis (mas-to-sy-TOE-sis) is a disorder caused by a genetic mutation that results in an excessive number of mast cells in your body. Mast cells normally help protect you from disease and aid in wound healing by releasing substances such as histamine and leukotrienes.f you reach the state of anaphylaxis, you can even also have symptoms such as: 1  breathing difficulties. 2  dizziness. 3  swollen eyes, lips, genitals, hands, feet and other areas (called angio-oedema). 4  itchy skin or nettle rash (hives). 5  a strange metallic taste in the mouth. 6  sore, red, itchy eyes. 7  changes in heart rate.