I have been a medically diagnosed coeliac for nearly 30 years so I'm so used to the GFD and it's a walk in the park in my house. Three years ago I was diagnosed with Sjogrens Syndrome which I mostly manage with Plaquenil but last December I was diagnosed with Dermatitis Herpetiformis as well. I'm very strict with my diet and a 5 yearly endoscopy mid last...