Hypophosphatemia is a low level of
phosphorus in the blood.
Low blood phosphate; Phosphate - low
The following may cause hypophosphatemia:
Certain medicines, including acetazolamide, foscarnet, imatinib, pentamidine, and sorafenib
Too little vitamin D
Overactive parathyroid gland (hyperparathyroidism) Symptoms
Symptoms may include:
Muscle weakness Exams and Tests
Your health care provider will examine you.
The following tests may be done:
Kidney function tests
Vitamin K blood test
Exam and testing may show:
Treatment depends on the cause. Phosphate can be given by mouth or through a vein (IV).
How well you do depends on what has caused the condition.
When to Contact a Medical Professional
Call your health care provider if you have muscle weakness or confusion.
Yu ASL. Disorders of magnesium and phosphorous. In: Goldman L, Schafer AI, eds.
Goldman's Cecil Medicine. 24th ed. Philadelphia, PA: Elsevier Saunders; 2011:chap 121.
Jennifer K. Mannheim, ARNP, Medical Staff, Department of Psychiatry and Behavioral Health, Seattle Children's Hospital, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.
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