Overview of Gastrointestinal Stimulants

Aug 16, 2024

Gastrointestinal Stimulants: Prokinetic Agents

Class: Prokinetic Agents (Dopamine Antagonists)

  • Mechanism of Action: Stimulate peristalsis of the GI tract, promoting peristalsis.

Therapeutic Effects/Indications

  • Nausea and Vomiting: Particularly those associated with chemotherapy or surgery.
  • Delayed Gastric Emptying: Useful for patients with diabetic gastroparesis.

Precautions and Side Effects

  • Renal Impairment: Monitor patients with a history of renal issues.
  • Side Effects:
    • Sedation
    • Diarrhea
    • Extrapyramidal symptoms

Nursing Actions

  • Assess renal function and neurofunction for patient safety.

Important Drug to Remember

  • Prototype: Metoclopramide (Trade name: Reglan)
    • Function: Promotes peristalsis and increases gastric emptying.