Performance-enhancing drugs is well-known as doping. The use of these drugs is dangerous because they interfere with natural functions of the body, they can change hormones aspects, like testosterone, by increasing the number of it. The most used drugs to boost the performance are steroids which have several negative effects:
Drug dependence.
Severe acne.
Increase bad cholesterol.
Decreases good cholesterol.
Liver tumors and abnormalities.
Aggressive behaviour.
Being the most common negative effect aggressive behaviour.
