Drinking water is crucial. But it's possible to drink too much water and become overhydrated.

Overhydration can lead to falling electrolyte levels, which can cause headaches, nausea, and muscle weakness.

If your lips, hands, and feet are swollen, you may be drinking too much water.

If, after drinking a lot of water, you begin to experience confusion or deliriousness, you may want to seek immediate medical attention.

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Water is vital to the human body, and staying hydrated should be a top priority for anyone looking to maintain a healthy lifestyle. You can, however, actually take your quest for hydration too far.

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. If you consume too much water, there may not be enough of these electrolytes in your body to keep it functioning properly.

Here are a few signs your water intake may be too high.

Keep in mind that while some of the symptoms listed below could be attributed to overhydration, they could also be the result of other medical conditions or issues. When in doubt, consult with your doctor.