Overfeeding is the number-one cause of high nitrate levels in aquariums. Overfed fish produce much more waste than normal, and when more food is given than they can take in, the uneaten food rots and produces even more wastes. Keeping too many fish in a tank also leads to problems with accumulated wastes.
Symptoms Caused By Esophageal Ulcer. One classic symptom is a dull or burning pain. It is common with all forms of peptic ulcers. The affected person may feel the pain radiating within the areas starting from the navel up to the breastbone.
Esophagus ulcers are usually diagnosed by X-ray. Gastric reflux disease is a common cause of an ulcer in the esophagus. An esophagus ulcer is an open sore on the lining of the esophagus around the area where it connects to the stomach.Antacids can help with pain from an esophagus ulcer.astric reflux disease is a common cause of an ulcer in the esophagus. An esophagus ulcer is an open sore on the lining of the esophagus around the area where it connects to the stomach.