Find out the street names for Marijuana. Click here to read individual studies. These are cigars that have been emptied of tobacco and re-filled with marijuana, sometimes in combination with another drug, such as crack.
Some users also mix marijuana into foods or use it to brew tea.
Health Hazards Effects of Marijuana on the Brain. Researchers have found that THC changes the way in which sensory information gets into and is acted on by the hippocampus. This is a component of the brain's limbic system that is crucial for learning, memory, and the integration of sensory experiences with emotions and motivations. Investigations have shown that THC suppresses neurons in the information-processing system of the hippocampus. In addition, researchers have discovered that learned behaviors, which depend on the hippocampus, also deteriorate.