Severe depression and dysphoria can occur as part of Dexedrine withdrawal, which is basically the opposite of the drug's effects, and are the most dangerous emotional Dexedrine withdrawal symptoms.
LSD is most often taken by mouth and held on the tongue or swallowed.
The high caused by inhalants is achieved due to the lack of oxygen that reaches the brain when an individual inhales fumes or propellants to get high; this term is also referred to as "huffing".
The human body can only metabolize a certain amount of alcohol every hour, no matter how much alcohol is consumed at any given time, a process which can vary depending on a range of factors, including liver size and body mass.