Brain injuries can have lifelong and far-reaching consequences. The emotional, physical, and cognitive-communicative impact of brain injuries can limit your earning potential greatly. It can also affect the quality of your life severely. Common causes for traumatic brain injuries include falls, vehicular crashes, assaults, and sports injuries. These types of injuries can range from minor concussions to permanent brain damage.Brain injuries can have lifelong and far-reaching consequences. It can also affect the quality of your life severely. Common causes for traumatic brain injuries include falls, vehicular crashes, assaults, and sports injuries. These types of injuries can range from minor concussions to permanent brain damage.