Dr. Stephen T Ang MD

What is a persistent cough?It can be annoying to have a cough that lasts for more than a couple of weeks. A cough is considered chronic or persistent if it does not go away after four weeks in children and eight weeks in adults. However, most persistent coughs are due to colds, flu, infection, or...

Crohn’s disease, an inflammatory bowel disease, triggers inflammation of the digestive tract. This, in turn, can lead to severe symptoms, including abdominal pain, fatigue, persistent diarrhea, weight loss, and malnutrition. While there is no cure for the disease, there are several treatments...

A colonoscopy is an outpatient procedure, wherein the rectum and the large intestine are checked. You do not need to stay overnight at the hospital or clinic unless your doctor needs to have additional tests done or needs you to be monitored for a short while.A colonoscopy can be used to identify...

Once diagnosed with celiac, switching to a gluten-free diet is the best option. A gluten-free diet is supposed to reverse the damages caused by gluten exposure, but perhaps, not all of them. For some, specific symptoms continue to persist long after they have given up their favorite breakfast cereal...

Celiac disease is not as uncommon as it used to be. As more and more diagnoses are coming up, gluten-free products have been crowding all along the shelves at several supermarkets. For those who have researched the disease a little deeper, they have already found that celiac disease is a genetic...

What is cytomegalovirus?Cytomegalovirus (CMV) is a member of the herpes virus family. Others viruses that belong to the same family are:...