Hyperphosphatemia

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
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Hyperphosphatemia
File:Phosphate Group.svg
Synonyms	High phosphate levels
Pronounce	N/A
Specialty	N/A
Symptoms	Muscle cramps, joint pain, itching, rash
Complications	Cardiovascular disease, bone disease, calcification of tissues
Onset	Can be acute or chronic
Duration	Varies depending on cause
Types	N/A
Causes	Kidney failure, hypoparathyroidism, excessive dietary intake, tumor lysis syndrome
Risks	Chronic kidney disease, hypoparathyroidism, excessive use of phosphate-containing laxatives
Diagnosis	Blood test showing elevated phosphate levels
Differential diagnosis	Hypercalcemia, hypocalcemia, vitamin D deficiency
Prevention	Dietary management, phosphate binders
Treatment	Dialysis, phosphate binders, dietary phosphate restriction
Medication	Sevelamer, calcium acetate, lanthanum carbonate
Prognosis	Depends on underlying cause and treatment
Frequency	Common in patients with chronic kidney disease
Deaths	N/A

Hyperphosphatemia is a medical condition characterized by elevated levels of phosphate in the blood. It is often associated with kidney disease, but can also occur as a result of other medical conditions or from taking certain medications.

Causes

Hyperphosphatemia can be caused by a number of factors, including:

• Kidney disease: The kidneys are responsible for filtering out excess phosphate from the blood. If the kidneys are not functioning properly, phosphate levels can build up.
• Hypoparathyroidism: This condition causes low levels of parathyroid hormone, which helps regulate phosphate levels.
• Acidosis: This condition, characterized by high levels of acid in the blood, can cause phosphate levels to rise.
• Certain medications: Some medications, such as laxatives or enemas that contain phosphate, can cause hyperphosphatemia.

Symptoms

Symptoms of hyperphosphatemia can vary depending on the underlying cause and the severity of the condition. They may include:

• Fatigue
• Muscle weakness
• Bone pain
• Joint pain
• Itchy skin
• Rash

Treatment

Treatment for hyperphosphatemia typically involves addressing the underlying cause of the condition. This may include:

• Treating kidney disease: This may involve dialysis or medication to help the kidneys function more effectively.
• Adjusting medication: If a medication is causing hyperphosphatemia, it may need to be adjusted or discontinued.
• Dietary changes: A diet low in phosphate may be recommended.

See also

• Hypophosphatemia
• Kidney disease
• Hypoparathyroidism
• Acidosis