Most speed-type drugs have very similar effects. In my experience, meth is stronger, but shorter lived high compared to powder amphetamines. This is just a rough comparison, since the diversity of speed-like drugs I've done have shown me how inconsistent these drugs can be. read more
Over time, methamphetamine appears to cause reduced levels of dopamine, which can result in symptoms like those of Parkinson’s disease. Duration of Effects: Onset of effects is rapid following intravenous use and smoking, while effects onset more slowly following oral use. read more
Clear meth is known as crystal meth, and ice due to it's appearance. Crystal methamphetamine differs in structure than methamphetamine and is known to be more potent more addicting and more toxic than all other types of methamphetamine. read more
In addition, methamphetamine is easily synthesized from inexpensive and readily obtainable chemicals. Those qualities have led to the widespread and rampant abuse of this dangerous drug. Methamphetamine use has increased rapidly throughout the world, with more than 30 million users worldwide. read more