Usually, marijuana induces a state of euphoria and dreaminess and it is quick acting. When you are smoking it you will feel the first effects within seconds, the peak within minutes and then declines sharply after about forty five minutes. The general feeling is of well being and relaxation, giggliness and euphoria. Some users also [...]

The human body and the brain contain opioid receptors called endorphins, our own natural pain-killing substances produced whenever our body pass through emergency moments of shock or injury. Heroin binds rapidly with endorphin receptors, extending and magnifying their natural painkilling effect.
The result is a sensation of pleasurable, known as “high” “rush.” The user experiences a [...]

 
The common effect of cannabis is relaxation or drowsiness. It can also induce a feeling of nervousness or even paranoia. Some people confess that after they use cannabis they feel hungry. Also cannabis may affect the short-term memory and coordination. Usually cannabis induces a state of intoxicated relaxation, euphoria and dreaminess.
Cannabis it is very quick [...]

Overview of the danger of getting addicted to oxycontin

Gives warnings of using heroin. The addiction level of this drug is extreme.