According to the MSD Manual, drinking too much water can lead to low levels of sodium in the blood. This can cause the body’s cells to swell and retain fluid.Click to see full answer. Likewise, how much water should I drink if I have low sodium?They help replenish sodium lost through sweating. These drinks are also helpful if you lose a lot of fluids through vomiting or diarrhea. During a typical day, women should aim to drink 2.2 liters of fluids. Men should aim for 3 liters.Secondly, can drinking a gallon of water a day cause hyponatremia? Summary Drinking a gallon of water per day may work for some people but could be harmful for others. Although rare, drinking too much water too fast can cause sodium levels in your blood to drop too low, causing a dangerous condition called hyponatremia. Considering this, how do I know if I drank too much water? You have throbbing headaches throughout the day Headaches are both a sign of overhydration and dehydration, similar to nausea, vomiting, and diarrhea. When you drink too much water, the salt concentration in your blood reduces, causing the cells in the organs throughout your body to swell.How much water is too much in a day?Your kidneys can eliminate about 5.3-7.4 gallons (20-28 liters) of water a day, but they can’t get rid of more than 27-33 ounces (0.8-1.0 liters) per hour (14, 15). Therefore, in order to avoid hyponatremia symptoms, you should not drink more than 27-33 ounces (0.8-1.0 liters) of water per hour, on average (14).
