Axid

Definition

Axid is a brand name for nizatidine, a histamine H2 receptor antagonist. It reduces stomach acid production and is used to treat conditions like ulcers and gastroesophageal reflux disease (GERD).

5 Must Know Facts For Your Next Test

1. Axid works by blocking histamine H2 receptors in the stomach lining, thereby reducing acid secretion.
2. It is commonly prescribed for the treatment of active duodenal ulcers and benign gastric ulcers.
3. Axid can be taken orally with or without food, typically once or twice daily.
4. Common side effects include headache, dizziness, and gastrointestinal disturbances such as diarrhea or constipation.
5. Patients with renal impairment may require dosage adjustments due to altered drug clearance.

Review Questions

• What mechanism does Axid use to reduce stomach acid?
• For which conditions is Axid commonly prescribed?
• What are some common side effects associated with Axid?

Related terms

Histamine H2 Receptor Antagonist: A class of drugs that block the action of histamine on parietal cells in the stomach, reducing acid production.

Proton-Pump Inhibitor: A type of medication that irreversibly inhibits the hydrogen-potassium ATPase enzyme system of the gastric parietal cells, leading to decreased gastric acid production.

Gastroesophageal Reflux Disease (GERD): A chronic digestive condition where stomach acid frequently flows back into the tube connecting your mouth and stomach (esophagus), causing irritation.