hello, my father is 66 years old, diabetic , asthmatic, rheumatic arthritis, and hypertensive, he is on insulin mixtard 70 /30 , telmisartan 40 (micardis), dilitiazim 90 (bi talidium ) , theophylline ( on attack ) , and also other drugs (not always) such as omperazole , panadol joint ,sulbutmol, and ibuprofin 600 mg, month ago he was complaining from severe joint pain , his doctor advice him to take arcoxia and lyrica 75gm (twice daily), but I read about that and I am not sure if doctor advice was right because arcoxia and lyrica depanding to my father situation are dangerous , but in other side my father situation (joint pain) improved , three days ago dad stop taken arcoxia and lyrica due my specious about relation between arcoxia and CVA , Now he retain to take ibuprofin 600 and his pain retained ????