Symptoms

Signs of dehydration

Dehydration is when the body lacks fluid for normal functions. It can result from swallowing difficulties, reduced fluid intake due to a lack of thirst, or excessive fluid loss. It does not always cause discomfort and may even alleviate certain symptoms, like swelling.

These are common signs of dehydration:

  • Feeling thirsty
  • Dry mouth, throat, and lips
  • Dry and/or sunken eyes
  • Dry or cool skin
  • Dark urine, reduced urine output and less frequent urination
  • Light-headedness and dizziness
  • Fatigue and weakness
  • Muscle cramps

Pay special attention to these symptoms when the dehydration also includes one or more of the following:

  • Rapid heart rate or heart rhythm abnormalities
  • Low blood pressure
  • Loss of consciousness or fainting
  • Short-term memory loss
  • Confusion, slow reaction time and inattentiveness
  • Mood swings with increased irritability and confusion
  • Muscle weakness, cramps, or spasms
  • Blurry vision
  • Pain and discomfort in the kidneys or abdomen
  • Struggling with hard, infrequent bowel movements
  • Reduced saliva production
  • Nausea
  • Swelling in the feet, ankles, or hands

Do not hesitate to reach out to a medical professional if you are at all concerned. Any significant change in symptoms, or the sudden onset of new symptoms, should be evaluated as soon as possible by a healthcare professional.