| − | Chemically, Methamphetamine is very similar to adrenaline. It may be taken orally, snorted, smoked or injected. Onset occurs immediately, and the effects generally last 4-8 hours. Users of this drug usually feel euphoric, excitable, and extremely nervous. Sweating, dizziness, insomnia, and restlessness may also occur. Due to increases in mental clarity sometimes associated with Meth, it has been prescribed for Attention Deficit Hyperactivity Disorder (ADHD) and other disorders. | + | Chemically, Methamphetamine is very similar to adrenaline. It may be taken orally, snorted, smoked or injected. Onset occurs immediately, and the effects generally last 4-8 hours. Users of this drug usually feel euphoric, excitable, and extremely nervous. Sweating, dizziness, insomnia, and restlessness may also occur. Due to increases in mental clarity sometimes associated with Meth, it has been prescribed for [[Attention Deficit Hyperactivity Disorder]] (ADHD) and other disorders. |