Digestive 
Blood
Cardiovascular
Dermatology
Genitourinary,
Hormones
Infections
Oncology and
Musculo-skeletal
Mental health and
Parasites
Respiratory
Senses
Various
The most common cause of failure to respond to treatment is not adhering to the strict diet or accidental ingestion of small amounts of gluten in food.
Keep in mind that many processed foods contain gluten as additives, colouring or thickeners, so minimally processed foods are recommended.
Therefore it is essential to seek and obtain only food with labels showing the symbol for "gluten-free".
