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).
A director is the head of an organization, either elected or appointed, who generally has certain powers and duties relating to management or administration. A corporation's board of directors is composed of a group of people who are elected by the shareholders to make important company policy decisions.