Fact Check: Can Drinking Too Much Water Be Harmful? Too much of a good thing? Overhydration can risk hyponatremia—where low sodium causes nausea, confusion, seizures, or even death. 👉 Read more: https://www.thip.media/health-news-fact-check/fact-check-can-drinking-too-much-water-be-harmful/107168/?utm_source=wpchannel&utm_medium=Social&utm_campaign=factcheck