what happens if you drink too much water a day?
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Excess water can cause brain cells to swell, increasing the pressure inside the skull. At first this can cause headaches and nausea, then confusion, difficulty breathing, and muscle weakness. In severe cases, excess fluid can affect the central nervous system, leading to seizures, brain damage, coma, and even death.
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Most people, especially those who exercise in hot weather, are more concerned about not drinking enough water. However, drinking too much water can also be dangerous. Overhydration can lead to water intoxication. This occurs when the amount of salt and other electrolytes in your body become too diluted.
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Drinking too much water can cause side effects that range from mildly irritating to life-threatening — and overhydration can lead to an imbalance of electrolytes in the body. Electrolytes such as potassium, sodium, and magnesium help regulate everything from your kidneys to your heart function.
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Drinking too much water, can cause the electrolyte levels in the body to get out of whack and cause sodium levels plummet. The nerve and heart issues that occur with over-hydration can be deadly.
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Drinking more water than your kidneys can process can throw your blood sodium levels out of balance. That's called water intoxication. And in extreme cases, it can cause brain damage, comas, and even death.
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3. When you drink too much water, your electrolyte levels drop and the balance is compromised. Low electrolyte levels can cause symptoms like muscle spasms and cramping.
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Per Mayo Clinic, drinking too much water can result in a loss of energy, drowsiness, or a constant feeling of fatigue due to the creation of an electrolyte imbalance within the body. Try cutting back on excessive water intake to see if overhydration might be causing your lingering fatigue.
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So How Much Water Is Too Much? According to Moskowitz, it depends on each individual, but anything more than half your body weight could be the limit. “Symptomatic water intoxication, or hyponatremia, begins when someone drinks about three to four liters of water at one time,” explains Valdez.
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You have a lingering headache and experience nausea. According to WebMD, when you drink too much water you can develop low levels of sodium in your blood that can cause headaches and nausea.
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In extreme cases, drinking too much water and lowering the sodium concentration in your blood can cause your brain to swell dangerously. If you begin experiencing symptoms, like confusion, seizures, or loss of consciousness you may want to seek immediate medical attention.
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In severe cases, water intoxication can cause seizures, brain damage, a coma, and even death. Bottom line: Drinking too much water can increase the pressure inside the skull. This can cause various symptoms and, in severe cases, become fatal.
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Drinking too much water can cause side effects that range from mildly irritating to life-threatening — and overhydration can lead to an imbalance of electrolytes in the body.
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Drinking too much can have multiple negative effects on your body in the long term. Risks include weight gain, pancreatitis, heart problems, high blood pressure, a weakened immune system, and a damaged liver.
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1. It is said that too much consumption of water can lead to fluid overload in the body and imbalance in the body. Excess water can lead to lower sodium levels in the body, which may further lead to nausea, vomiting, cramps, fatigue, et al.
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But when they continue to drop due to drinking more than your body is capable of excreting, it can cause symptoms like bloating, headache, brain fog, and nausea. “The kidneys have limitations of how much water they can excrete at a time, which is a maximum of 800-1,000 millileters per hour,” says Koskinen.
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Drinking too much water can cause muscle weakness, spasms, or cramps, according to the Mayo Clinic. These symptoms may arise when the sodium in your blood becomes diluted.
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When you drink too much water before, during or after exercise, your blood sodium concentration falls below normal. This overwhelms your kidneys, which can't remove the excess water. Cells start to absorb the water, leading to swelling in the body and a condition known as Exercise-Associated Hyponatremia (EAH).