What are the precautions associated with the partial thromboplastin time test?

Answer:
Precautions are that certain medications (antihistamines, vitamin C, aspirin and chlorpromazine) can affect the results of the PPT test.
First answer by Gale Ency. of Medicine. Last edit by Gale Ency. of Medicine. Contributor trust: 37 [recommend contributor recommended]. Question popularity: 2 [recommend question].