Due to its desirable effects and short duration, although ketamine does not create a physical dependence, it is more like a psychologically addictive substance. It is sure that the users have not physical cravings for ketamine. But it is also sure that, over time, the same ketamine users will develop a tolerance for the drug [...]

The sensation of euphoria felt first time using cocaine will never be reached by the cocaine users. That’s why they will constantly increase the dose and the frequency of using the drug. Usually, the symptoms of an overdose include fever, rapid heart beat, and agitation. During an overdose the addict may have also a heart [...]

 
Cannabis is a psychologically addictive drug when regularly used. When an addict stops using cannabis, the withdrawal symptoms may last for up to seven days. Although they say that there is no risk of overdosing on cannabis, if someone ingests a massive amount can be fatal.
Due to the fact that both cannabis and alcohol affect [...]