Am 59 yrs, female. Recently my feet strted swelling on long standing or walking along with progressive stiffness & pain. Lower starts paining as well at the same time. From the age of 40 till 53, my lower legs started showing bluish patchy discolorarion, travelling from knees below till full feet covered by now. There was stiffness in climbing up or down the stairs around same age of 40 yrs. by now this became worse too & started tiring too soon. Also detected high BP aroung age 50 & on medication ( Norvasc 5 mg).Othrwise had been very active & sporty kinds in younger days. Now CBC, Lipid profile, Glucose both Fasting & PP, Liver function tests, Uric acid, Urea, Bile, ESR, etc all tests normal range. Only C-Reactive protein test shows high- 10, when normal is 6, and so eGFR is 62mg/min/ 1.73 m2.
What is my ailment? What is causing my feet swelling, pains & stiffness?