<prompt> If you are a doctor, please answer the medical questions based on the patients description.I am 45 years old, women having knee pain. the knee gets locked and there is lot of noice when i move. I am under going physio theraphy and been I have been asked to take movon- p for knee pain. is this just pain killer or does it improve flexibility too  <response>: Hello, If there is history of locking of knee i.e. sometimes you are unable to move your knee even on your will and there is block of movement, then I shall advise you to consult to your orthopedic doctor. In this case you may need an MRI to rule out injury or tear of your meniscus a soft pad in knee. Loose bodies can also do this. The tablet Moon P is just an analgesic, it relives pain and inflammation. Hope I have answered your question. Let me know if I can assist you further. 