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.
Esophagitis refers to inflammation of the esophagus that have several causes. The most common cause of esophagitis is acid reflux which most frequently results in heartburn, although acid reflux also can cause ulcers in the inner lining of the esophagus.octors believe that eosinophilic esophagitis is a type of esophagitis that is caused by allergy for two reasons. First eosinophils are prominent in other diseases associated with allergy such as asthma, hay fever, allergic rhinitis, and atopic dermatitis.