A member asked:

Why does poor circulation cause cramp-like pains in the lower extremities?

2 doctors weighed in across 2 answers
Dr. James Chapman answered

Specializes in Cardiology

Ischemia: The muscles need oxygen to function. The supply is reduced due to arterial blockages in the legs, and the muscles hurt when used as a result.

Answered 3/26/2015

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Pains: The cramps occur due to lack of adequate blood flow during exercise where increased blood flow is needed

Answered 4/10/2017

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