Mesenteric adenitis is a relatively common condition, and although anyone at any age can get it, it most often affects children and teens. Despite its scary-sounding name, mesenteric adenitis isn’t usually very serious and will clear up on its own in a week or two in most cases. Read on to learn more from our AFC Urgent Care Hixson team. What Is Mesenteric Adenitis? Mesenteric adenitis (also known as mesenteric lymphadenitis) is the swelling ...