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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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
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