Testing: Urine cortisol us affected by stress and while your cycle can be stressful the day does not matter. If you are looking at your hormones and testing only one day in the month - then the best day would be day 21.
Answered 1/22/2015
3.3k 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
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