Many users roll loose marijuana into a cigarette called a “joint.” Marijuana can also be smoked in a pipe or water pipe (called a “bong”) or vaporized using a “vape” pen. A single intake of smoke from a joint or pipe is called a hit.
http://www.drugfree.org/drug-guide/marijuana/
“While our study does not conclusively address whether any or all of the brain changes are a direct consequence of marijuana use, these effects do suggest that these changes are related to age of onset and duration of use.”.
http://www.brainhealth.utdallas.edu/blog_page/study-shows-marijuanas-long-term-effects-on-the-brain
Recent research findings also indicate that long-term use of marijuana produces changes in the brain similar to those seen after long-term use of other major drugs of abuse. Effects of marijuana on the Lungs: Someone who smokes marijuana regularly may have many of the same respiratory problems that tobacco smokers have. These individuals may have daily cough and phlegm, symptoms of chronic bronchitis, and more frequent chest colds.
http://effects-of-marijuana.com/
The research team studied 48 adult marijuana users and 62 gender-and age-matched non-users, accounting for potential biases such as gender, age and ethnicity. The authors also controlled for tobacco and alcohol use. On average, the marijuana users who participated in the study consumed the drug three times per day.
http://www.brainhealth.utdallas.edu/blog_page/study-shows-marijuanas-long-term-effects-on-the-brain
What are its short-term effects? Short-term effects of marijuana include disrupted learning and memory, difficulty with thinking and problem solving, distorted perception (sights, sounds, time, touch), loss of motor coordination, increased heart rate, and anxiety. These effects are even greater when other drugs (including alcohol) are mixed with weed.
http://www.drugfree.org/drug-guide/marijuana/
THC is the chemical in marijuana which makes you feel high (which means experiencing a change in mood and seeing or feeling things differently). Certain parts of the plant contain higher levels of THC. The flowers or buds have more THC than the stems or leaves.
http://effects-of-marijuana.com/
Marijuana, just like any other drug, can lead to addiction. It affects the brain’s reward system in the same way as all other drugs of addiction – and the likelihood of addiction increases considerably for those who start young.
http://www.drugfree.org/drug-guide/marijuana/
Long-term users of cannabis may develop psychological dependence and require more of the drug to get the same effect. The drug can become the center of their lives. The Effects of Marijuana on the Male: Marijuana is the most common drug used by adolescents in America today.
http://effects-of-marijuana.com/
Study shows marijuana’s long-term effects on the brain. The effects of chronic marijuana use on the brain may depend on age of first use and duration of use, according to researchers at the Center for BrainHealth at The University of Texas at Dallas.
http://www.brainhealth.utdallas.edu/blog_page/study-shows-marijuanas-long-term-effects-on-the-brain
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.
http://effects-of-marijuana.com/
short term effects of marijuana use
Short-term effects of marijuana include disrupted learning and memory, difficulty with thinking and problem solving, distorted perception, loss of motor coordination, increased heart rate, and anxiety. The short term effects of marijuana use are disrupted learning and memory, difficulty with thinking and problem solving, distorted perception, loss of motor coordination, increased heart rate, and anxiety.