Hypophosphatemia Definition Hypophosphatemia is a low level of phosphorus in the blood.
Alternative Names Low blood phosphate; Phosphate - low
Causes, incidence, and risk factors The following may cause hypophosphatemia, including:
Alcoholism
Antacids
Certain medicines including acetazolamide, foscarnet, imatinib, pentamidine, and sorafenib
Fanconi syndrome
Starvation
Too little vitamin D
Overactive parathyroid gland (hyperparathyroidism) Symptoms Bone pain
Confusion
Muscle weakness Signs and tests The doctor or nurse will examine you.
The following tests may be done:
Kidney function tests
Vitamin K blood test Exam and testing may show:
Treatment Treatment depends on the cause. Phosphate can be given by mouth or through a vein (IV).
Expectations (prognosis) How well you do depends on what is causing the condition.
Calling your health care provider Call your health care provider if you have muscle weakness or confusion.
References Yu ASL. Disorders of magnesium and phosphorous. In: Goldman L, Schafer AI, eds. Cecil Medicine . 24th ed. Philadelphia, Pa: Saunders Elsevier; 2011:chap 121.
Review Date:
11/6/2012
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