 Other symptoms, irregular heartbeat, heart racing, chest pain can come and go, but the risk of stroke stays. If you have symptoms, tell a doctor. Visit notimetowait.com. Sponsored by Bristol-Myers Squibb and Pfizer. This radio commercial was made to convince you to stop speeding. We can't use siren sound effects on the radio, so we'll use other equally jarring sound effects to get your attention. Like telling you that whether you drive a little over the speed limit or a lot, you can crash just the same.