Umbilical Hernia Symptoms in Adults The one main sign of an umbilical hernia in an adult is a bulge in or near your belly button area. This makes it super-easy to decide whether you think you have an umbilical hernia or not. Do you have a bulge near your belly button? Dec 15, · Adults can get umbilical hernias as well. The main symptom is the same — a swelling or bulge near the navel area. However, umbilical hernias can cause discomfort and be very painful in adults.
Nov 16, · Umbilical hernias usually do not cause any pain. Your hernia may disappear when you lay flat. You may have any of the following: A bulge or swelling in or near your belly button.