Dr. Sajid M Zafar M.D.

When discussing different medical conditions, it’s easy to get caught up in all of the terminology. Multisyllabic words and acronyms seem to cover the pages of researchers’ reports on various medical conditions, and this can sometimes make it difficult to understand what is really being...

What are gallstones?Gallstones are hard, stone-like crystals found in the gallbladder. The gallbladder is an organ found beneath the liver, particularly on the right side of the abdominal cavity. The pear-shaped organ releases bile into the small intestine to help digest the food we eat. The liver...

Once upon a time, man had a simple relationship with food. His job was to hunt and gather. His diet primarily consisted of nuts, fruit, berries and when available, meat and fish. With the agricultural revolution, hunting and gathering was replaced by domestication of crops and animals.Celiac disease...

There is a certain fast food restaurant in the United States that serves a sandwich featuring a gluten-free bun for celiac disease sufferers. Chick-fil-A, headquartered in Atlanta, Georgia in the United States, declared that they would be adding this sandwich to the menu. The newest bun is made...

Chronic illnesses introduce major challenges to patients’ lives. Although the symptoms of many chronic conditions can be managed, they still require patients to change their lifestyles. On top of that, the process from initial symptoms to diagnosis can often be a long and arduous journey.Only...

The structure of the esophagus:The esophagus is a muscular tube of about 25 cm in length. It is lined by the non-keratinized stratified squamous epithelium, which abruptly changes to gastric epithelium at the gastroesophageal junction. The stomach is a very acidic environment that has special types...