How Does Addiction Affect The Brain в Ask Our Doctors By Journeypure Some drugs, such as marijuana and heroin, can activate neurons because their chemical structure mimics that of a natural neurotransmitter in the body. this allows the drugs to attach onto and activate the neurons. although these drugs mimic the brain’s own chemicals, they don’t activate neurons in the same way as a natural neurotransmitter. Drug addiction is a treatable, chronic medical disease that involves complex interactions between a person’s environment, brain circuits, genetics, and life experiences. people with drug addictions continue to use drugs compulsively, despite the negative effects. substance abuse has many potential.
How Does Drug Addiction Affect The Brain Careconnect Usa Drug addiction throws the entire chemical balance of the brain into chaos. take glutamate, for example. this neurotransmitter plays a crucial role in learning and memory. when drugs disrupt glutamate systems, it can lead to problems with cognitive function and make it harder for people to learn new, healthier behaviors. Addiction is a learned response involving several key areas of the brain and changes to the neural circuitry connecting them. through the actions of the neurotransmitter dopamine, the brain become. Effects of long term drug abuse throughout the body. for example, research has shown that tobacco smoke causes cancer of the mouth, throat, larynx, blood, lungs, stomach, pancreas, kidney, bladder, and cervix.19 in addition, some drugs of abuse, such as inhalants, are toxic to nerve cells and may damage or destroy them. Concerns also are emerging about how new products about which little is known, such as synthetic cannabinoids and synthetic cathinones, affect the brain. additional research is needed to better understand how such products as well as emerging addictive substances affect brain function and behavior, and contribute to addiction.
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