Autoimmune diseases occur when the immune system attacks the healthy body tissue within digestive track, joints, vasculature and other organ systems. This causes inflammation, pain, diminished mobility, fatigue, and other non-specific symptoms.
March 20, 2021: Anaphylaxis to COVID-19 vaccines : What do we know about anaphylactic reactions to Astrazeneca, Pfizer, Moderna, Johnson & Johnson & other COVID-19 vaccines?
January 20, 2021: Irritable Bowel and COVID-19 : Abdominal pain is less widely known as a symptom of COVID-19, yet it is - along with shortness of breath and confusion - a potential sign of the most severe form of COVID-19. In children, having gastrointestinal symptoms was more frequently associated with severe and critical phenotype.