Since water is essential for life, the consequences of dehydration can be very serious. If a person suffering from dehydration also suffers from dysphagia, the repercussions on their health is even higher.
Consequences of prolonged dehydration:
- Urinary tract infections due to increased concentration of urine
- Constipation
- Fatigue or tiredness
- Falls
- Pressure ulcers
- Headache
- Hypotension
- Drowsiness
- Disorientation
- Coma and organ failure in very severe cases
Impact of dehydration on swallowing:
- Decreased saliva production, favouring the appearance of infections in the mouth
- Difficulty in forming food bolus due to lack of salivation
- Gingivitis and canker sores due to saliva disorders
- Aspiration pneumonia
Recommended bibliography:
- Bunn D et al. Increasing Fluid Intake and Reducing Dehydration Risk in Older People Living in Long-Term Care: A Systematic Review. JAMDA 16 (2015) 101e113
- Valero MA Assessment and diagnosis of the state of hydration. In Guide to diagnosis and nutritional and rehabilitative treatment of oropharyngeal dysphagia. Chap 7, Page 99. Ed Glosa, 2013