Colonoscopy preparation kits consist of laxatives and electrolytes in tablet or liquid form. There are different types of kits — some are prescription, while others available are over the counter.

A rigid esophagoscopy is a medical procedure that uses a tube-like instrument with a lens and light to view the inside of the food pipe, known as the esophagus. Rigid esophagoscopy can detect tumors, ...

Following your doctor’s instructions is the most important part of preparing for a blood test. Sleeping well, staying hydrated, and avoiding certain foods and drinks can also provide benefits. Blood ...