One way to prevent drowsiness while driving is to:

Question

Driving while fatigued can be extremely dangerous. Strategies for preventing drowsiness while driving include getting a full night's sleep before a trip; having someone ride with you; scheduling trips for times during which you are normally awake; and avoiding medications that may cause drowsiness. Exercising regularly can increase your energy levels and make you less likely to become tired while driving.

Accepted Answer

Get adequate sleep the night before the trip.

Answer

Drive alone.

Answer

Avoid regular exercise.