See your doctor!: A difference in temperature could result from less blood flow in one arm (ie a blockage in a blood vessel) , or a difference in the activity of the nerves in one arm that constrict or dilate blood vessels, in order to regulate blood flow and body temperature. In either case, unless it is a chronic condition resulting from some injury, radiation, or surgery, you need to be examined, .
Answered 2/28/2019
5.6k 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
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question