The primary symptoms of ADH (antidiuretic hormone) deficiency, leading to Diabetes Insipidus, are excessive thirst and frequent urination.
Here's a more detailed breakdown:
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Excessive Thirst (Polydipsia): Individuals with ADH deficiency experience intense thirst, often unquenchable, leading them to drink large quantities of water throughout the day and night.
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Excessive Urination (Polyuria): Because the kidneys are unable to concentrate urine effectively without ADH, large volumes of dilute urine are produced. People may urinate very frequently, even as often as every 15 minutes in some cases.
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Nocturia: Frequent urination at night disrupts sleep patterns and can lead to fatigue.
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Dehydration: Despite drinking a lot, the body can become dehydrated due to the large volume of urine output. Symptoms of dehydration include:
- Dry mouth
- Dizziness
- Headache
- Muscle weakness
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Electrolyte Imbalance: The excessive urination can disrupt the balance of electrolytes (such as sodium and potassium) in the body, potentially causing various complications.
In summary, the key symptoms of ADH deficiency are extreme thirst and frequent urination, resulting from the body's inability to regulate fluid balance. It's crucial to consult a medical professional if you suspect you have ADH deficiency, as it can lead to serious health issues if left untreated.