How to Spot Dehydration: Causes, Signs, and Symptoms

By Rajeshwaari Kalla | August 13, 2025 | Image: Canva

What is dehydration

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Dehydration is seen when the body  loses more fluid than is being  consumed by the person

What are causes

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It may occur due to various causes like diarrhea, or food poisoning, which lead to loss of water and electrolytes

Risks of hot weather

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Drinking less fluid during hot weather may also lead to dehydration,  and carrying a bottle of water or electrolytes is necessary

Who are at high-risk

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While anyone may become dehydrated, this condition may become more serious in the paediatric age group

Signs in children

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In infants or young children, the parents may notice a less-than-normal urination

Dry mouth

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Dry mouth is also a common sign in people who have become dehydrated

Check heart rate and eyes

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An increased heart rate and sunken  eyes should also be looked out for  in case of dehydration

Behavioural signs in children

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A lack of energy in a child, or a  cranky and irritated child may  also be dehydrated

Symptoms in adults

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Adults may feel an extreme thirst, and may urinate less than normal. Dark coloured urine may also be seen

Dizziness and confusion

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Dizziness and confusion may be seen in adults who have become dehydrated

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