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Hypernatremia, also spelled hypernatraemia, is a high concentration of sodium in the blood. [3] Early symptoms may include a strong feeling of thirst, weakness, nausea, and loss of appetite. [1] Severe symptoms include confusion, muscle twitching, and bleeding in or around the brain.
Some signs and symptoms of malnutrition in older adults may include unintended weight loss, tiredness and fatigue, muscle weakness or loss of strength, constipation, dizziness, syncope, gastritis, peptic ulcers, paleness of the skin, poor wound healing, depression, problems with memory, a weak immune system, and anemia.
The symptoms of dehydration become increasingly severe with greater total body water loss. A body water loss of 1-2%, considered mild dehydration, is shown to impair cognitive performance. [ 9 ] While in people over age 50, the body's thirst sensation diminishes with age, a study found that there was no difference in fluid intake between young ...
Older adults are prone to dehydration for many reasons. Learn how to identify the symptoms of dehydration in older adults based on how they look and feel.
Hyponatremia, or blood sodium levels below 135 mEq/L, causes brain cells to swell; the symptoms can be subtle and may include altered personality, lethargy, and confusion. In severe cases, when blood sodium falls below 115 mEq/L, stupor, muscle twitching or spasms, seizures, coma, and death can result.
Type A (essential hypernatremia syndrome) involves an increase of the level in which solvent molecules can pass through cell membranes (osmotic threshold) for vasopressin release and the activation of the feeling of thirst. This is the most characterized sub-type of adipsia, however there is no known cause for Type A adipsia.
Hyponatremia is the most common type of electrolyte imbalance, and is often found in older adults. [11] [12] It occurs in about 20% of those admitted to hospital and 10% of people during or after an endurance sporting event. [3] [5] Among those in hospital, hyponatremia is associated with an increased risk of death. [5]
What Are the Symptoms of RSV in Older Adults? Symptoms of RSV can range from mild to severe. Dr. Elizalde says that mild RSV symptoms can include a runny nose, sore throat, coughing, sneezing and ...