Withdrawal from opioids such as oxycodone causes physical symptoms similar to the flu. Withdrawal also causes psychological symptoms whose demoralizing affects can be just as overpowering as the physical symptoms of withdrawal.
A director is a person from a group of managers who leads or supervises a particular area of a company, program, or project. Companies that use this term often have many directors spread throughout different business functions or roles (e.g. director of human resources).
In some sectors the CFO is also responsible for analysis of data. The title is equivalent to finance director (FD), a common title in the United Kingdom. The CFO typically reports to the chief executive officer and to the board of directors, and may additionally sit on the board. The CFO supervises the finance unit and is the chief financial spokesperson for the organization.