Blueprint Medicines says its recently approved drug for rare life-threatening disorder could be a blockbuster – The Boston Globe

Tipp didn\’t just have an unusually bad allergic reaction. In just a few months, she learned that she was among approximately 32,000 American adults with systemic mastocytosis, or MS. A rare blood and immune disease resulting from a genetic mutation, it causes life-threatening allergic reactions to ordinary things, a whiff of perfume, the taste of … Read more