Some private equity firms invest... Private Equity Definition - Private equity (PE) is a financial buyer that invests in private companies of all sizes. Some private equity firms invest... Private Equity Definition - Private equity (PE) is a financial buyer that invests in private companies of all sizes. Some private equity firms invest across many industries, while others are focused on specific industries such as technology or energy services. They are a good alternative if you want to sell your company without inflicting severe and immediate change.
Psychiatric issues after brain injury. Brain injury can also contribute to psychiatric issues including depression, severe anxiety, substance abuse, or obsessive compulsive disorder. Some survivors experience post-traumatic stress disorder (PTSD) as a consequence of the circumstances and medical events that caused the brain injury.
1 Traumatic Brain Injury (TBI) is caused by an external force -- such as a blow to the head -- that causes the brain to move inside the skull or damages the skull. 2  This in turn damages the brain. 3  An Acquired Brain Injury (ABI) occurs at the cellular level. 4  It is most often associated with pressure on the brain.