Dr. Thomas J Castellano MD

Celiac is an autoimmune, chronic disease of the gastrointestinal tract that is not easy to diagnose in adults. So, it is no surprise that things are even more complicated at an early age.However, a timely diagnosis of autoimmune disorders is critical, considering the fact that an early on-set...

A dark stool refers to a stool that is either black or dark red in color. You may pass dark bowel movements after consuming dark-colored foods or when an injury or bleeding is present in your gastrointestinal tract. If you pass dark or bloody stools, see your doctor immediately to rule out serious...

Recently a morning radio show in St. Louis broadcasted a segment called “Dirty Little Secrets.” A listener who worked at a bakery revealed she lied to customers by telling them there was no gluten in the baked goods they sold when gluten was actually an ingredient in their products. ...

In the United States alone, more than 1 million individuals suffer from an inflammatory bowel disease (IBD) such as ulcerative colitis and Crohn’s disease. Such diseases interfere with the body’s ability to absorb the nutrients it requires, thereby leading to deficiencies. If you are suffering...

Children play what they like wherever they want. Likewise, they are known to eat anything that they can get their hands on. Kids are known to possess such curious, impulsive, and playful traits, which can be tolerated by most. Yet, when they feel unwell, things are never okay; like this one instance...

A liver cancer risk factor is something that increases your chances of getting liver cancer. Different types of cancer have different risk factors. Some risk factors can be controlled such as smoking. On the other hand, age and family history cannot be changed, which means that some risk factors...