How many gallons can a human drink in a day? Understanding safe hydration limits
                                
                                
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                                    5 min read                                
                            
                                While many focus on preventing dehydration, drinking an excessive amount of water too quickly can be life-threatening, a condition known as hyponatremia. Understanding how many gallons can a human drink in a day is crucial for balancing proper hydration with safe physiological limits.