Dr. John Vincent Merrifield MD

What is a urinary tract infection (UTI)?A urinary tract infection (UTI) is an infection in the urinary system, which includes the kidneys, bladder, urethra, and ureters. Usually, UTIs happen in the lower urinary tract, which consists of the bladder and urethra.Women are more prone to developing...

What is a nasal congestion?Cold, flu, and sinus infections are often few of the culprits that lead to sinus and nasal congestion. Most people must have experienced sinus-related pain and pressure in some point of their lives, and often, people tend to recover without taking antibiotics or any other...

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...

Nausea is a very unpleasant condition that is known as a feeling of sickness or uneasiness. Nausea is often a precursor to vomiting, and nearly everyone suffers from nausea at some point. Nausea can have a variety of different causes such as food poisoning, dehydration, motion sickness, morning...

Indigestion, also known as heartburn, is a common term used to describe the discomfort or pain felt in the upper abdomen just below the ribs. It is not a disease. It is merely a symptom and it can be just another symptom of many digestive problems. The main complaint of those who experience...

Influenza is a respiratory ailment caused by influenza viruses. Influenza is considered as one of the fatal viruses because it can cause death if not medically and properly addressed. Flu can be very contagious and is very likely to spread from one person to another through coughing, sneezing, or...