Made differently: Depends on the endocrine make up of the individual and other factors including genetics that affect hormonal balance.
Answered 8/6/2014
3.9k views
4 doctors weighed in across 2 answers
7 doctors weighed in across 4 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