Weird feeling going upstairs

greetings..and salutations…soo im 6 months post op..lthr..feeling good..my last check up xray showed good..just recently i feel a funny feeling when going upstairs..no pain..just a feeling in my foot..like its wobbly and feels numb..ive been stepping up my exercise routine adding more muscle..has anyone else ever experience this..
Connie

Do you have drop foot. Look it up on Dr Google and see if it fits.

no i dont .i did look it up and i have no symptoms of drop foot .