Context: You accept amphetamine , eat less and as a consequence lose weight . This preparation is prescribed to those patients which excess weight causes serious problems with health . With the purpose of greater efficiency it is prescribed together with an exact diet and a complex of exercises . However the preparation has its by - effects .

Question: Why is it only prescribed to those who have health related issues ?
Options:
0. Because amphetamines are downers and can cause depression .
1. None of the above choices .
2. Only skinny people need this drug prescription .
3. Other people could easily get addicted to it .
Answer: 3