Until August http://roenicklife.com/stmap_aff30.html?cialis.tolterodine.amlodipine pharmasm.com.apnpc.com  The political standoff over the U.S. budget has shut down non-essential government services and appeared likely to drag on for another week or longer. Another crisis looms in two weeks when lawmakers must decide whether to increase the U.S. government's $16.7 trillion debt borrowing limit.