For what year ??: The accepted level for a blood level has changed over the years.Back when we had leaded gas and had eliminated the lead from house paint, many used 10 mcg , the level was dropped to 7 a decade or so ago and some authorities now suggest 5. It's a bit random and as a screening tool is not very different from prior levels.It does tend to stir up extra worry.
Answered 1/13/2014
4.6k views
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question