Decreased blood flow: This sounds like claudication - pain due to poor circulation to the legs. A black spot could be a blood blister or something more serious. To make sure you don't have limb-threatening vascular disease, go to a vascular specialist and get tested as soon as possible.
Answered 8/24/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
7 doctors weighed in across 3 answers
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