There is some evidence to suggest that left-handed individuals may be at a higher risk of accidents and injuries, particularly in environments where tools and equipment are designed with right-handed people in mind. This phenomenon is often referred to as the "left-handed mortality effect."

Studies have shown that left-handed individuals are more likely to be involved in accidents, such as car crashes, workplace injuries, and sports-related injuries. One possible explanation for this is that many tools and equipment, such as power tools, machinery, and even vehicles, are designed with right-handed people in mind, making it more difficult for left-handed individuals to use them safely.

For example, many power tools, such as circular saws and drills, have the controls and handles on the right side, making it more difficult for left-handed individuals to use them comfortably and safely. Similarly, many vehicles have the gearshift and other controls on the right side, which can make it more difficult for left-handed individuals to drive safely.

Additionally, left-handed individuals may be more likely to experience "situational" accidents, such as tripping or falling, due to the fact that many environments, such as stairways and doorways, are designed with right-handed people in mind.

However, it's worth noting that the evidence for the left-handed mortality effect is not conclusive, and more research is needed to fully understand the relationship between handedness and accident risk. Some studies have found no significant difference in mortality rates between left-handed and right-handed individuals, while others have found that the relationship between handedness and mortality is more complex and influenced by a variety of factors.