weaken / be enfeebled

be at a loss / be at *one's wit's end

be utterly perplexed / be at a loss / be at *one's wit's end

be utterly debilitated / be enfeebled

lose *one's strength / be enfeebled

be utterly perplexed / be at a loss as to what to do / be at *one's wit's end

be in a fix / be distressed / be stumped / be utterly perplexed / be baffled by / have a hard time / have difficulty / be at a loss as to what to do / be at *one's wit's end

visit / come to see / call on

visit / come to

come and help / come to *one's assistance