What is Hereditary Alpha Tryptasemia?
Hereditary alpha tryptasemia (HαT) is a genetic trait. It was first identified in 2014. What causes it – elevated basal serum tryptase levels – was determined two years later. HαT occurs in 5.5% of general populations where it has been studied. However, the majority of people with HαT are white. People with this genetic trait…










