Not really: The reason the first morning void is used for a urine HCG test is because your urine volume increases as you drink fluids during the day, and lowers the HCG concentration (not amount) in the urine.
Answered 6/10/2014
4.9k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question