I'm not an expert, but medicine's are drugs, created to help people, in certain ways, such as Adderall helping with ADHD or Elderberry. But drugs that aren't medicine are like cocaine that might've been used for medicinal uses back in the day, but now is just used for personal use, such as weed, it can be considered medicinal but it's used more for pleasure than to help a illness
Well media images are skinny and look “perfect” and we deep down start to feel insecure about ourselves and want to look like that so some people stop eating other get surgeries and so on and so forth.
Exceeding expectations mean going above and beyond. If your teacher says to explain, the. Use as much details and insight as you can. Go a step above.