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Serum phenylalanine screening



Circulatory system
Circulatory system


Serum phenylalanine screening

Alternative Names:

Phenylalanine; Phenylalanine - serum
What the risks are:

The risks of having blood drawn are slight, but include:

  • Excessive bleeding
  • Fainting or feeling lightheaded
  • Hematoma (blood accumulating under the skin)
  • Infection (a slight risk any time the skin is broken)
  • Multiple punctures to locate veins



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