Meaning of depletion in english

Basically depletion means to remove,take away from,creating an absence of in english. In biology also somewhat same type meaning. as a biology term: 1. The act or process of emptying, removal of a fluid, as the blood. 2. Exhausted state which results from excessive loss of blood. Eg;Soil depletion -- the removal of nutrients, biological diversity, or structural quality due to improper extractive practices

Overview Hyponatremia occurs when the concentration of sodium in your blood is abnormally low. Sodium is an electrolyte, and it helps regulate the amount of water that's in and around your cells. In hyponatremia, one or more factors — ranging from an underlying medical condition to drinking too much water — cause the sodium in your body to become diluted. When this happens, your body's water levels rise, and your cells begin to swell. This swelling can cause many health problems, from mild to life-threatening. Symptoms Hyponatremia signs and symptoms may include: • Nausea and vomiting • Headache • Confusion • Loss of energy, drowsiness and fatigue • Restlessness and irritability • Muscle weakness, spasms or cramps • Seizures • Coma When to see a doctor Seek emergency care for anyone who develops severe signs and symptoms of hyponatremia, such as nausea and vomiting, confusion, seizures, or lost consciousness. Call your doctor if you know you are at risk of hyponatremia and are experiencing nausea, headaches, cramping or weakness. Depending on the extent and duration of these signs and symptoms, your doctor may recommend seeking immediate medical care. Causes Sodium plays a key role in your body. It helps maintain normal blood pressure, supports the work of your nerves and muscles, and regulates your body's fluid balance. A normal blood sodium level is between 135 and 145 milliequivalents per liter (mEq/L). Hyponatremia occurs when the sodium in your blood falls below 135 m...