Sunday, September 22, 2013

Dyspepsia


Dyspepsia is the term used to describe symptoms such as bloating and nausea which are thought to originate from the upper gastrointestinal tract. There are many causes including some arising outside the digestive system. Heartburn and other ‘reflux’ symptoms are separate entities and are considered elsewhere. Although symptoms often correlate poorly with the underlying diagnosis, a careful history is important to detect ‘alarm’ features requiring urgent investigation and to detect atypical symptoms which might be due to problems outside the gastrointestinal tract. Dyspepsia affects up to 80% of the population at some time in life and many patients have no serious underlying disease. Patients who present with new dyspepsia at an age of more than 55 years and younger patients unresponsive to empirical treatment require investigation to exclude serious disease.

Cause of dyspepsia
Upper gastrointestinal disorder
1.     Peptic ulcer disease
2.     Acute gastritis
3.     Gallstones
4.     Motility disorders  eg esophageal spasm
5.     Functional (non-ulcer dyspepsia and irritable bowel syndrome
Other gastro intestinal disorders
1.     Pancreatic disease (cancer chronic pancreatitis)
2.     Hepatic disease (hepatitis, metastasis)
3.     Colonic carcinoma
Systemic disease
1.     Non-steroid anti-inflammatory drugs (NSAIDs)
2.     Iron and potassium supplements
3.     Corticosteroids
4.     Digoxin
Others
1.     Alcohol
2.     Psychological (anxiety, depression)

Alarm features of dyspepsia
·         Weight loss
·         Anaemia
·         Vomiting
·         Hematimiasis and/or melaena
·         Dysphagia

·         Palpable abdominal mass