Dr. Thomas J Castellano MD

IntroductionDysphagia is the medical term for difficulty swallowing. A person with dysphagia finds it more difficult to move liquid or food from the mouth to the stomach. Dysphagia is most likely caused by muscle and nerve problems. When food is swallowed, multiple muscles and nerves are...

Occurrence, Isolation Xanthun gum is an extracellular high molecular weight polysaccharide. It is obtained by microbial fermentation from Xanthomonas campestris and some other related micro organisms. The microorganism is produced on a medium which contains glucose, NH4Cl, and a mixture of amino...

Titanium dioxide is a substance used in many food items. Recently researchers from the University of Zurich have shown that this substance can increase inflammation and damage to the intestinal walls of mice. This indicates that this substance could have the same effect on humans which could be...

Megan McKenna: A Celebrity Celiac PatientMegan McKenna is a famous English reality TV personality and a talented country singer. Just like many other celebrities, she also had humble beginnings. As a teen she always loved theater and music and eventually signed herself up in an arts and theater...

What is the stomach flu?The stomach flu, as the name indicates, is not related to the respiratory disease influenza. It is the common name for gastroenteritis, a condition characterized by irritation and inflammation of the gut. This disease spreads through contaminated food and water, and is caused...

Gastric bypass surgery has become a popular weight loss procedure, and can be considered the gold standard for weight loss surgeries. However, the cost of gastric bypass surgery is sky-high, and this is one of most common factors taken into consideration ahead of surgery.In the normal digestive...