<s>[INST] I am 63 yrs.76 kg,5 11 ,male.i am having pain in my right thigh since last 1 yr.i feel pain while walking and moving my leg.1 month back dr has prescribed Pregabalin 75 mg tab and methycobalamin 750 mg tab.i am not feeling better.Now i am having pain i n my both knees also.So the dr has added Torcoxia BCD 90 tab and Protera tab empty stomach.Is it safe to take this drug as Torcoxia is antiinflammatory analgesic.i undersatand it may advrsally affect kidney and heart problems though i am not having anykidney or heart problem now.Pleas advise should i take Torcoxia and Protera tablets in addition to pregabalin and methycobalamin. [/INST] Hello, Yes, you can take ,all of them have no interaction with each other and there is no significant side effects also. Hope I have answered your query. Let me know if I can assist you further. Take care Regards, Dr. Jaideep Gaver </s>