"It's In My Blood": Cheyanne Perry - Living A Full Life With Deadly Allergies Cheyanne lives with Mast Cell Disease, which can trigger deadly allergies to anything. Read more about her in the "It's in My Blood" series.

"Cheyanne is one of my favourite #ChronicIllness bloggers out there who lives with a number of chronic illnesses: #EhlersDanlosSyndrome, #Dysautonomia, #Gatroparesis and #MastCellDisease.":