Author: drgastroenterologist

Prokinetics: Definition, Uses, and Clinical Overview

Prokinetics are medications that increase or coordinate movement (motility) in parts of the gastrointestinal (GI) tract. They are used when food, liquid, or gas moves too slowly or in an uncoordinated way. They are commonly discussed in disorders of the esophagus, stomach, and intestines. In clinical practice, they are part of symptom-based care for nausea, reflux-related symptoms, and constipation in selected cases.

Antacid: Definition, Uses, and Clinical Overview

An Antacid is a medication that neutralizes stomach acid in the upper gastrointestinal (GI) tract. It is commonly used for short-term relief of heartburn, acid indigestion, and dyspepsia (upper abdominal discomfort). Many Antacid products are available over the counter, and some are used in inpatient settings as supportive therapy.

H2 Blocker: Definition, Uses, and Clinical Overview

An H2 Blocker is a medication class that reduces stomach acid production. It works by blocking histamine type-2 (H2) receptors on acid-producing cells in the stomach. H2 Blocker drugs are commonly used for acid-related symptoms such as heartburn and dyspepsia. They are also used in hospitals for selected ulcer-prevention and bleeding-related situations.

Proton Pump Inhibitor: Definition, Uses, and Clinical Overview

A Proton Pump Inhibitor is a medication that reduces how much acid the stomach makes. It is commonly used in gastroenterology to treat acid-related disorders of the esophagus and stomach. Clinicians often shorten the term to PPI after first mention. It is used in outpatient clinics, hospitals, and perioperative settings when acid suppression is needed.

Ileitis: Definition, Uses, and Clinical Overview

Ileitis means inflammation of the ileum, the final segment of the small intestine. It is a descriptive clinical term used in gastroenterology, radiology, pathology, and surgery. It can be acute (short-lived) or chronic (ongoing), depending on the cause. Clinicians use it to frame the differential diagnosis and guide testing when the terminal ileum appears abnormal.

Jejunitis: Definition, Uses, and Clinical Overview

Jejunitis means inflammation of the jejunum, the middle segment of the small intestine. It is a descriptive clinical term rather than a single disease. Clinicians use it to localize inflammation when symptoms or tests suggest small-bowel involvement. It appears in gastroenterology, radiology, pathology, and GI surgery discussions.