1998 Buick Skylark Owner's Manual - Page 170

Highway Hypnosis Is there actually such a condition as "highway hypnosis"? Or is itjust plain falling asleep at the wheel? it Call highway hypnosis, lack of awareness, or whatever. There is something about an easy stretch road with of the same scenery, along with hum of the tires on the the road, the drone of the engine, andthe rush of the wind against the vehicle thatcan make you sleepy. Don't let it can happen to you! If it does, your vehicle leave the road in Zess than a second, and you could crash and be injured. What can youdo about highway hypnosis? First, be aware thatit can happen. Then here are some tips: Make sure your 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. Hill and Mountain Roads Driving on steep hills or mountains is different from driving in flat or rolling terrain. 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. 4-23