Drugs might actually improve one's performance.
One needs to be more specific. Which aspect of sports performance? Which sports.
Steroid's
Actually there are harmful drugs like heroine, weed and crack which will destroy all of your performance in a game. However, if you use pediatric drugs that are asgined to you they will not hurt.
Depending on the drug(s). Performance enhancing drugs is a no. Something like Ibuprofen is ok.
the use of performance enhancing drugs
none.
You can get a unfair advantage, as you build muscles illegally
because sterods shrink ur balls
Concentration will often have a positive impact on a sports performance. If someone does not concentrate on what they are doing during a sport, then they are prone to make mistakes.
Yes,it should be legalized in sports.
Drugs effect nerves in your body that can paralyze you so you wouldn't be able to play sports