Hard to say: Many things can cause pain and weakness. Much more history is needed as well as an exam to be able to answer that well. It could be muscular such as a strain, or bone from trauma, or even infection. With several days of pain and a sense of giving out, it is time to be seen!
Answered 9/11/2013
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10 doctors weighed in across 4 answers
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A doctor has provided 1 answer
A doctor has provided 1 answer
7 doctors weighed in across 3 answers
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