Cognitive impairments. This can include difficulty concentrating, reading, writing, organizing, expressing thoughts, and remembering simple information.nAbility to return to work. While the injured party is recovering, doctors often advise them to avoid using computers, cell phones, and other technology. They are also urged to avoid driving while they are recovering from a head injury. This can make it difficult to return to work for an extended period.nPhysical impairments. Head injuries can impact the brain’s ability to send signals to other parts of the body. This can affect the victim’s balance, coordination, and motor functions, as well as his or her senses. For example, the injured person may experience light sensitivity, vision changes, and hearing problems.nPersonality changes. Victims of head injuries can experience temporary or permanent behavior changes, including depression, recklessness, and anger issues. This can make the recovery process even more difficult.nReduced independence. Depending on the severity of the injury, the victim may be unable to walk, perform self-care, or even breathe on their own. As a result, the victim must rely on family members for even the most basic activities of life, such as eating and bathing.