Result: TRUE
Our reviewed evidence supports this claim.
Your claim
Dehydration can make you feel tired.
What we found
When your body does not have enough water you can feel tired, as well as thirsty and light-headed.
Why we gave this result
The NHS lists feeling tired as a symptom of dehydration. MedlinePlus lists feeling tired in its adult symptom list.
Reliable sources (2)
- Dehydration (opens in a new tab) NHS (UK) https://www.nhs.uk/conditions/dehydration/
- Dehydration (opens in a new tab) MedlinePlus (US National Library of Medicine) https://medlineplus.gov/dehydration.html
Always ask a doctor. This tool is for learning. It is not medical advice.