1998 Buick Century Owner's Manual - Page 204

Highway Hypnosis Is there actually sucha condition as "highway hypnosis"? Or is it just plain falling asleep at the wheel? Call it highway hypnosis, lackof awareness, or whatever. There is something about an easy stretch of road with the same scenery, along with the hum of the tires on the road, the drone of the engine, and the rush of the wind against the vehicle that can make you sleepy. Don't let it happen to you! If it does,your vehicle can leave the road in less than a second, and you could crashand be injured. What can you do about highway hypnosis? First, be aware that it canhappen. Then here aresome tips: Make sureyour vehicle is well ventilated, with a comfortably cool interior. Keep your eyes moving. Scan the road ahead and to the sides. Check your rearview mirrors and your instruments frequently. If you get sleepy, pull off the road into a rest, service or parking area and take a nap, get some exercise, or both. For safety, treat drowsiness on the highway as an emergency. Hill and MountainRoads Driving on steep hills or mountains is different from driving in flat orrolling terrain. If you drive regularly in steep country, or if you're planning to visit there, here are some tips that can make your trips safer and more enjoyable. 4-22