Hello sir/madam My mother is suffering from severe both knee pain doctors are telling me that she has rheumatoid arthritis and some other doctors are telling me that she is suffering from osteoporosis/osteoarthritis ,I am very much confused now, whom should I go for treatment and they both are suggesting me for knee replacement operation,what should I do please help me I am very much upset because she cry for severe pain and she has low hemoglobin level