Dr. Michael J Petrizzi MD

What is irritable bowel syndrome (IBS)?Irritable bowel syndrome (IBS) is a common gut disorder. Irritable bowel syndrome (IBS) is unlike inflammatory bowel disease and differs from other bowel conditions. It is a group of several symptoms such as abdominal pain, bloating, cramping, constipation,...

What is vitamin D?Vitamin D is a unique fat-soluble vitamin that plays a significant role in many aspects of health. Also referred to as the sunshine vitamin, it stands out from other types of vitamins since the body can produce vitamin D through sunlight exposure. With 20-25 minutes of daily sun...

Enteral feedingEveryone needs food for survival, but sometimes due to illness a person is unable to eat normally. This can be due to difficulty swallowing, reduced appetite or due to surgery that interferes with the eating process. Enteral tube feeding should be used in such cases. For this...

Appendicitis is the inflammation of the appendix, a tube-like extension attached to the large intestine. The appendix has no known function, but one thing for certain is that one can live without it with no apparent consequences.Appendicitis is a life and death kind of matter and should be treated...

What is dysuria?Dysuria is the medical term for painful urination or a burning sensation, discomfort, or difficulty when passing urine. In most cases, dysuria is a symptom of another medical condition. Males and females of any age can experience dysuria. However, this symptom is more common in...

Our ear consists of three parts: the outer ear, the middle ear, and the inner ear. Infections can occur in any part of the ear, but middle ear infections are the most common. The middle ear is the part of your ear located between your eardrums and inner ear. It is the air-filled space that contains...