Several conditions can affect ADH levels, leading to either excessive or insufficient hormone production. Some of these conditions include:
Diabetes Insipidus: A disorder characterized by insufficient ADH production, resulting in excessive urine output and thirst. Syndrome of Inappropriate Antidiuretic Hormone (SIADH): A condition where excessive ADH is released, causing water retention and hyponatremia (low sodium levels). Heart Failure: Can lead to increased ADH release as the body attempts to retain fluid to maintain blood pressure. Kidney Disease: Affects the kidneys' ability to respond to ADH, impacting fluid balance. Medications: Certain drugs, such as diuretics, can influence ADH secretion and action.