Based on the context and the answer, generate a question. 

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 .

Answer:

Other people could easily get addicted to it .



Why is it only prescribed to those who have health related issues ?