Tolvaptan.
Jalal K Ghali1, Bashar Hamad, Uma Yasothan
1Harper University Hospital, 3990 John R Street, 9 Webber Core, Detroit, MI 48201, USA. JGhali@dmc.org
Tolvaptan, a vasopressin V(2) receptor antagonist, is approved for treating hypervolemic and euvolemic hyponatremia. This medication offers a new therapeutic option for patients with these specific electrolyte imbalances.
Area of Science:
- Nephrology
- Endocrinology
- Pharmacology
Background:
- Hyponatremia is a common electrolyte disorder.
- Hypervolemic and euvolemic hyponatremia present significant clinical challenges.
- Vasopressin plays a key role in water balance.
Purpose of the Study:
- To introduce tolvaptan as a novel therapeutic agent.
- To highlight the FDA approval for specific hyponatremia types.
Main Methods:
- Selective vasopressin V(2) receptor antagonism.
Main Results:
- Tolvaptan was approved by the US FDA in May 2009.
- Indicated for clinically significant hypervolemic and euvolemic hyponatremia.
Conclusions:
- Tolvaptan provides a targeted treatment for hyponatremia.
- Represents a significant advancement in managing water balance disorders.
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