A 20-year-old male asked:
I am 20 year old and i feel pain in my leg muscles when i run or walk fast. this problem is from last few weeks.
1 doctor answer • 1 doctor weighed in
Family Medicine 44 years experience
Many possibilities: You could have a thyroid problem. Also certain medicines can cause muscle aching or cramping. You may need some blood tests for conditions that can cause these symptoms.
5.3k viewsAnswered >2 years ago
Last updated Apr 24, 2015
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