Nausea and vomiting

INTRODUCTION

People at end of life can experience nausea and vomiting and this can have an adverse effect on the person’s physical, psychological and social well-being and significantly impair their quality of life.

DEFINITION

Definition of nausea:

A feeling of sickness in the stomach characterized by an urge but not always leading to vomit.

Definition of vomiting:

The forcible voluntary or involuntary emptying of the stomach contents through the mouth.

ASSESSMENT

  • Knowledge of the physiology of nausea and vomiting will promote a rational choice of treatment
  • History of symptom and previous management, pharmacological and other
  • Assess the cause and treat reversible causes if possible and appropriate such as constipation
  • Review regularly, minimum of four hourly

MANAGEMENT

  • Eliminate sights and smells that cause nausea & vomiting e.g. foods, deodorants, air fresheners, body odour and bowel motions
  • Well ventilated room, fresh air with fan or open window
  • Loose fitting cool clothing
  • Optimise oral hygiene, may use 1/2 tsp baking soda, 1/2 tsp salt in 250mls water as a mouthwash, alternatively there are many other mouth wash preparations available
  • Offer sour candy ice chips made from lemon / pineapple based juice, ginger ale or fruit as per individual preference if person is still able to tolerate
  • Some people may prefer peppermints or peppermint tea
  • If the person is still eating, offer small amounts of bland foods, fluids and snacks at room temperature
  • When eating or drinking the upper body should be elevated where possible
  • Liaise with doctor / medical cover if person already has NG tube insitu and on free drainage

Other therapies that may already be in place (taught or audio) if nausea has been a problem:

  • Guided imagery/visualization: teaches the person to mentally remove themselves from the present and imagine that they are in another place. This can mentally block the feeling of nausea.
  • Music therapy: Using music therapy can relive stress and anxiety and give a sense of well-being
  • Distraction: Many different forms of distraction can be used e.g. discussing family memories, routines, DVDs, photos
  • Acupressure points: A form of traditional Chinese techniques using pressure. This can be done by the person or a family member/friend. Acupressure bands are also available.