More about Dolphin Echolocation. Sonar in Dolphins. An exploration of the sonar system of Tursiops truncatus. Dolphin Echolocation. How dolphins use sound by The Cardigan Bay Marine Wildlife Centre. This site includes a recording of dolphin clicks.
I also have shortness of breath hat I have had for about 4 months now coinciding with the back ache starting and digestion changes. ...I have been worried sick I have pancreatic cancer as my symptoms....
Pain can also result if the tumor blocks the digestive tract. Learn more about pancreatic cancer-related pain. Digestive Problems. Poor appetite, indigestion and nausea are common in people with pancreatic cancer. Some or all of these symptoms may occur when a tumor in the pancreas presses against the stomach or first portion of the small intestine.