Lab value · Na

Sodium in cats, explained

Sodium is an electrolyte that helps regulate fluid balance.

Veterinary review: pending

What a higher sodium can mean

High sodium can point to dehydration.

What a lower sodium can mean

Low sodium can have several causes and is worth mentioning to your vet.

Questions to ask your vet

Ask your vet

  • Does my cat’s sodium suggest dehydration?

Decode your cat’s Na

Enter your cat’s values and get a plain-English summary, IRIS reference bars and questions for your vet.

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Frequently asked questions

What is Sodium in a cat blood test?

Sodium is an electrolyte that helps regulate fluid balance.

What does a high sodium mean in cats?

High sodium can point to dehydration.

What does a low sodium mean in cats?

Low sodium can have several causes and is worth mentioning to your vet.

What is a normal sodium level for a cat?

A typical feline reference interval is about Example only: 147 – 162 mmol/L. Use the range printed on your cat’s report — it differs between labs., but every lab sets its own range. The range printed on your cat’s report is the one to use.

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