A member asked:

What is the reason for a babies upper arms to be stiff?

A doctor has provided 1 answer

See the Doctor: There may be a number of reasons.There are a series of birth defects that allow babies to be born with stiffer, less flexible joints.Muscle conditions are possible.Also it may be a normal variation.Best to talk with your pediatrician for the specifics after a good physical examination.

Answered 9/28/2013

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