Analtra P Tablet

Patient is my mother.she underwent two successive operation of femurs in last one year. Shri is old patient of high blood pressure.using tab.amlopidine atenol etc. She is also consuming tab Gabapin and analtra since last one and half years,being patient of neurology. At present she can walk with the help of walker.orthopaedic dr.says she is weak enough and will never walk without walker. Gabapin and analtra tabs are strong enough and doctors says consuming these may loose memory of mother. Now what to do.when she discontinue Gabapin and analtra she feels excessive pain which is not tolerable. Please advise us what can better be done. She do not want to undergo any operation. Thanks.