https://www.healthcentral.com/article/past-month-experiencing-pain-behind-knees-sometimes-extending-upper-calves-lower-thighs-also-random-leg-weakness-no-blood-clot-suggestions
Pain Management

For The Past Month I Have Been Experiencing Pain Behind My Knees Sometimes Extending Into My Upper Calves And Into My Lower Thighs.also Have Random Leg Weakness. No Blood Clot, And Suggestions.

    You should know: The answer above provides general health information that is not intended to replace medical advice or treatment recommendations from a qualified healthcare professional.