Why can you drink NaCl water but not ocean water?

While you can technically drink salt water (such as ocean water) in small amounts, it is generally not advisable due to its high salt content. Drinking seawater can lead to dehydration and electrolyte imbalances, as the kidneys have to work harder to process the excess salt. In severe cases, drinking large amounts of saltwater can even be fatal.

NaCl (sodium chloride), on the other hand, is the chemical compound commonly known as table salt. When dissolved in water, it creates a saline solution. In moderate amounts, NaCl water is safe to drink and is in fact essential for maintaining electrolyte balance in the body. However, drinking excessively concentrated NaCl water can still pose health risks similar to drinking seawater, such as dehydration and electrolyte imbalances.

Therefore, while NaCl water is generally safe to consume in moderation, it should not be treated as a substitute for fresh water, and overconsumption of both NaCl water and seawater can have negative health effects.