I Have Constant Pain In My Legs From Knee Down

I have constant pain in my legs from knee down to my feet I have been in auto accident that fracture my leg , I have plates & screws holding the bones together my nerves have been damaged from this also my blood pressure has been high ever since I eat a well healty diet & do keep active 247 my doctor has prescribed Anetol eversince but blood pressure is very unstable I went off the Anetol now for two weeks now to see if it would change I have notice that lest pain lower reading & higher when pain is more so my question is does this cause Blood pressure to be higher now remember my pain level is high 247 the more I work out but never goes away its been 5 yrs now and I have managed not to take any pain meds unless I need to ! Anyway would appreciate your help oh forgot I 'm 73 , male.. ..Aloha