could have been a big boon for republican senator mitch mcconnell. but there's more to the story than meets the eye. we'll unravel the mystery, coming up. does your mouth often feel dry? a dry mouth can be a side effect of many medications but it can also lead to tooth decay and bad breath. that's why there's biotene. available as an oral rinse, toothpaste, spray or gel, biotene can provide soothing relief, and it helps keep your mouth healthy, too. remember, while your medication is doing you good, a dry mouth isn't. biotene -- for people who suffer from dry mouth.