Inhalants known to cause severe blood oxygen depletion, which can result in death, are aliphatic nitrites, which are also known as poppers, bold and rush on the street.
After withdrawal and detoxification are complete, addiction treatment and long-term recovery program is necessary to achieve long-term sobriety.
The length of cocaine withdrawal varies from person to person and on the amount and frequency of use.
One of the reasons it is so hard to stop taking Vicodin is because of the intense withdrawal symptoms that occur as a result of abrupt cessation of use.