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How Drug Addiction Affects the Brain and Body

By May 15, 2024August 7th, 2024Sober living

what makes drugs addictive

In contrast, THC, the primary psychoactive compound in marijuana, has a much longer half-life. As a result, marijuana smokers do not typically smoke as frequently as tobacco smokers.40 Typical patterns of use are described below for the major classes of addictive substances. https://rehabliving.net/supporting-those-in-recovery-during-the-holidays/ Addicts commonly lack enough positive human contacts to sustain happiness, and they resort to drug intake partly as self-medication (Panksepp, 2012). That is why we sometimes turn to ice cream or other fatty foods when we are sitting at home feeling alone in the world.

  1. That pleasurable reward reinforces the behavior, motivating the user to seek the experience again and again.
  2. One of the brain areas still maturing during adolescence is the prefrontal cortex—the part of the brain that allows people to assess situations, make sound decisions, and keep emotions and desires under control.
  3. Two groups of synthetic drugs — synthetic cannabinoids and substituted or synthetic cathinones — are illegal in most states.
  4. There’s not a single cause of addiction — it’s a very complex condition.
  5. Addiction doesn’t happen from having a lack of willpower or as a result of making bad decisions.
  6. The United Nations Office on Drugs and Crime underscores the importance of poverty reduction and supportive interventions as part of national substance use prevention strategies.

How opioid use disorder occurs

If you or someone you know is struggling with addiction, now is the time to get treatment at a drug addiction rehab centre. Contact us today to receive a no-obligation assessment to find out how we can help. The Dawn’s licensed team of addiction professionals have extensive experience and are qualified to apply various forms of therapies and counselling to help ensure a successful recovery. In addition, our clients are given the essential tools that are required for sober living following treatment. A person can feel so euphoric after doing cocaine that they lose interest in most of their usual activities and relationships.

Understanding the Mechanisms of Drug Addiction

Just as drugs produce intense euphoria, they also produce much larger surges of dopamine, powerfully reinforcing the connection between consumption of the drug, the resulting pleasure, and all the external cues linked to the experience. Large surges of dopamine “teach” the brain to seek drugs at the expense of other, healthier goals and activities. Some drugs like opioids also disrupt other parts of the brain, such as the brain stem, which controls basic functions critical to life, including heart rate, breathing, and sleeping. This interference explains why overdoses can cause depressed breathing and death.

What biological factors increase risk of addiction?

Some people are more susceptible to these extreme neurobiological changes than others, and therefore more susceptible to addiction. Not everyone who tries a cigarette or gets morphine after a surgery becomes addicted to drugs. Many factors influence the development of addictions, Boyle said, from genetics, to poor social support networks, to the experience of trauma or other co-occurring mental illnesses. Continued research is necessary to more thoroughly explain how substance use affects the brain at the molecular, cellular, and circuit levels. Such research has the potential to identify common neurobiological mechanisms underlying substance use disorders, as well as other related mental disorders.

What are the types of addiction?

The prevalence of co-occurring mental health disorders among individuals with drug addiction is a significant concern in the field of substance use treatment. Co-occurring disorders, also known as dual diagnoses, refer to the simultaneous presence of substance use disorders (SUDs) and mental health conditions. Research indicates that nearly 20% of US adults who experience mental illness also have a co-occurring substance use disorder, highlighting the need for integrated treatment approaches that address both conditions concurrently.

what makes drugs addictive

When a person drinks an alcoholic drink, takes painkillers, injects heroin or snorts cocaine, these drugs change the way their brain processes chemicals known as neurotransmitters. If you or someone you know is living with addiction, you may feel overwhelmed and out of control. With professional medical treatment and commitment, millions of people have overcome substance use disorders and behavioral addictions to live happy, healthy lives. With treatment, many people manage addiction and live full, healthy lives. But recovering from substance use disorders and behavioral addictions isn’t easy. Supportive friends, family members and healthcare providers play an essential role in effective treatment as well.

Addiction is a chronic brain disease, not a moral flaw or a lack of willpower. After a period of regular use, it is best to slowly stop the medication under your doctor’s direction. Withdrawal symptoms can begin quickly in some people, even after just a week or two of benzodiazepine use. A quick onset of action also appears to increase the chances for addiction of different benzodiazepines, although all benzodiazepines still have strong addiction potential, even when used at normal doses. The onset of action with alprazolam is about one hour, diazepam is 0.25 to 0.5 hours, and lorazepam is 0.5 to 1 hour.

The axon extends out from the cell body and transmits messages to other neurons. Dendrites branch out from the cell body and receive messages from the axons of other neurons. The value that a person attaches to using drugs is strongly influenced by the community in which the person lives (Wilson, 2005).

• dopamine neurons, which are concentrated in the nucleus accumbent and form pathways of connection to other parts of the brain when activated by positive experiences. It is important to know that recovery from addiction also relies on neuroplasticity. According to the Substance https://sober-house.org/cbt-and-dbt-in-alcohol-addiction-treatment/ and Mental Health Services Administration (SAMHSA), the increase of cannabis use rose from 6.2% in 2002 to 8.3% (around 22.2 million people) in 2015. Marijuana is becoming more accepted as a drug used to manage pain and stimulate appetite, along with other therapeutic reasons.

For example, environmental factors such as family and social relationships are more strongly tied to use of alcohol and nicotine in adolescence than later in life. Nevertheless, there is no single gene for addiction nor even a group of genes. When https://sober-home.org/genetics-of-alcohol-use-disorder-national/ someone has a SUD and another mental health disorder, it is usually better to treat them at the same time rather than separately. People who need help for a SUD and other mental disorders should see a health care provider for each disorder.

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