what does thc do to the brain

10 months ago 27
Nature

THC, the main psychoactive compound in cannabis, affects the brain in several ways. When THC enters the body, it attaches to molecules called cannabinoid receptors on neurons in the brain, disrupting various mental and physical functions. This interference can lead to impaired thinking, difficulty in forming new memories, and problems with balance, posture, coordination, and reaction time. Additionally, THC activates the brains reward system, which can lead to an increased likelihood of self-administering other drugs. Long-term effects of THC exposure, especially during adolescence, may lead to cognitive impairments and structural changes in the hippocampus, impacting memory and learning abilities. Furthermore, marijuana use can directly affect brain function, particularly memory, learning, attention, decision-making, coordination, emotions, and reaction time. Developing brains, such as those in babies, children, and teenagers, are especially susceptible to the harmful effects of THC, which may have long-lasting or even permanent impacts on attention, memory, and learning. Studies also suggest that marijuana use by mothers during pregnancy could be linked to problems with attention, memory, problem-solving skills, and behavior in their children. Overall, THC has a significant impact on brain function and development, especially in young individuals.