Published cases describe low blood sodium linked to excessive drinking
A review of diagnosed potomania cases described low blood sodium, sometimes with confusion or seizures. These reports had no comparison group and cannot establish how frequently the condition or its complications occur.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Low blood sodium was the most frequent finding in these published cases, often accompanied by neurological symptoms. The review described different circumstances surrounding alcoholic and non-alcoholic fluid intake, along with complications during treatment. Because the evidence consists of individual case accounts, it describes clinical presentations rather than estimating risk or testing which management approach works best.
Published case reports provide selected clinical accounts without a defined population denominator or controlled comparison. The abstract also gives no follow-up duration, limiting conclusions about frequency, treatment effectiveness and longer-term outcomes.
What the condition means
The abstract describes dilutional hyponatremia: a low sodium concentration in the blood associated with excessive fluid intake and low solute consumption. Reported neurological symptoms included confusion and seizures, rather than only changes in laboratory measurements.
Different circumstances, descriptive evidence
Beer-related cases were associated with alcohol consumption and poor nutrition. Other cases involved restrictive diets, psychiatric disorders or excessive non-alcoholic fluids. The reports also described serious complications after rapid sodium correction, without testing treatment strategies against one another.
The original publication
Potomania and Beer Potomania: A Systematic Review of Published Case Reports.
Micoanski KS, Soriano JM, Gozalbo MM
Nutrients · 2025
- PubMed ID
- 40573123
- Record checked
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