it happens to me i hate it and its embarrassing spec when im in public and i have to cough and i leak >.< i always think "oh no wheres a restroom." what i should start doing is i carry a large Tote bag and i organize everything it in. its a big makeup case with five sections the biggest i keep all my meds in it and i carry it around EVERYWHERE i ought to put a pair of underwear in there. Or put one in your glove box or something withyou go places.