11. Flakka
This is a cheap stimulant that is being manufactured in Asia. It earned the nickname of 5 Dollars Insanity. The product is known as gravel, and it has white crystal chunks. It has been called aquarium gravel. It is a man-made drug, and it can cause the same effects as cocaine. It is not easy to control the right dose of the product. The drug may be injected, snorted, and smoked. It may lead to symptoms of excited delirium. The experts say that it leads to violent behavior, spikes in the body temperature, and paranoia.