Depending on what you're using the word for- you can say a drug is a medication, or you can say it's an illegal substance
The answer is Topographical Model. Sigmund Freud’s Theory has
complexities though his writings, it was one of his overall theory of
personality out of five parts. Freud
studied that most of what we experience in our lives, the underlying emotions,
beliefs, feelings, and impulses are not available to us at a conscious level. He
also understand that different driving forces develop during these stages which
play a significant role in how we interact with the world.
Its either angioplasty or IABP (Intra aortic balloon pump)