What substances can cause impairment while driving?

Substances that can cause impairment while driving encompass a wide range of factors beyond just alcohol and drugs. The correct answer acknowledges that both substances and non-substance related factors can significantly affect a driver's ability to operate a vehicle safely.

Alcohol and drugs are well-known impairing substances that can hinder a person's coordination, judgment, and reaction times. However, fatigue can impair attention and alertness, leading to a decreased ability to respond to driving conditions and hazards effectively. Emotional states, such as stress or anger, can also distract and impair focus, reducing the driver's capacity to make safe driving decisions.

Moreover, distractions—such as texting or using a smartphone—take attention away from the road, further increasing the risk of accidents. It is an essential part of driver education to recognize that impairment can arise from various sources, both internal (like fatigue and emotions) and external (such as distractions), making safe driving a multifaceted responsibility.

Thus, acknowledging that all these factors contribute to impairment reinforces the importance of remaining vigilant and aware of how different influences can impact driving abilities.