Who Falls to Addiction, and Who Is Unscathed?

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Old 08-03-2011, 06:41 AM
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Who Falls to Addiction, and Who Is Unscathed?

This makes a lot of sense to me. Thought I would share. Got it from the NYTimes at: http://www.nytimes.com/2011/08/02/health/02abuse.html

By RICHARD A. FRIEDMAN, M.D.
Shortly after the singer Amy Winehouse, 27, was found dead in her London home, the airwaves were ringing with her popular hit “Rehab,” a song about her refusal to be treated for drug addiction.

The man said “Why you think you here?”

I said, “I got no idea.”

I’m gonna, gonna lose my baby,

So I always keep a bottle near.

The official cause of Ms. Winehouse’s death won’t be announced until October pending toxicology reports, but her highly publicized battle with alcohol and drug addiction seems to have played a significant role. Indeed, her mother echoed a sentiment heard everywhere when she told The Sunday Mirror that her daughter’s death was “only a matter of time.”

But was it? Why is it that some people survive drug and alcohol abuse, even manage their lives with it, while others succumb to addiction? It’s a question scientists have been wrestling with for decades, but only recently have they begun to find answers.

Illicit drug use in the United States, as in Britain, is very common and usually begins in adolescence. According to the 2008 National Survey of Drug Use and Health, 46 percent of Americans have tried an illicit drug at some point in their lives. But only 8 percent have used an illicit drug in the past month. By comparison, 51 percent have used alcohol in the past month.

Most people who experiment with drugs, then, do not become addicted. So who is at risk?

Clinicians have long been aware that patients with certain types of psychiatric illnesses — including mood, anxiety and personality disorders — are more likely to become addicts. According to the National Institute of Mental Health’s Epidemiologic Catchment Area Study, patients with mental health problems are nearly three times as likely to have an addictive disorder as those without.

Conversely, 60 percent of people with a substance abuse disorder also suffer from another form of mental illness. Still, it’s unclear whether addiction predisposes someone to mental illness, or vice versa.

Scientists do know that having a mental illness doesn’t just increase the chance of intermittent drug abuse; it also significantly raises the risk of outright dependence and addiction. The conventional wisdom is the link represents a form of “self-medication” — that is, people are using drugs long-term to medicate their own misery.

There is clinical and epidemiologic evidence to support this notion. Alcohol and drugs affect mood and behavior by activating the same brain circuits that are disrupted in major psychiatric illnesses. No surprise, then, that depressed and anxious patients in particular turn to alcohol and other sedatives. But these substances are terrible antidepressants and only worsen the underlying problem, leading to a downward spiral of depression and addiction.

Certain personality disorders also raise the odds of drug abuse and alcohol abuse. Narcissistic patients, who constantly battle feelings of inadequacy, are frequently drawn to stimulants, like cocaine, that provide a fleeting sense of power and self-confidence. People with borderline personality disorder, who struggle to control their impulses and anger, often resort to drugs and alcohol to soften their intolerable moods.

But precarious mental health is not the only risk for long-term addiction. Emerging evidence suggests that drug abuse can be a developmental brain disorder, and that people who become addicted are wired differently from those who do not.

Dr. Nora Volkow, director of the National Institute on Drug Abuse, has shown in several brain-imaging studies that people addicted to such drugs as cocaine, heroin and alcohol have fewer dopamine receptors in the brain’s reward pathways than nonaddicts. Dopamine is a neurotransmitter critical to the experience of pleasure and desire, and sends a signal to the brain: Pay attention, this is important.

When Dr. Volkow compared the responses of addicts and normal controls with an infusion of a stimulant, she discovered that controls with high numbers of D2 receptors, a subtype of dopamine receptors, found it aversive, while addicts with low receptor levels found it pleasurable.

This finding and others like it suggest that drug addicts may have blunted reward systems in the brain, and that for them everyday pleasures don’t come close to the powerful reward of drugs. There is some intriguing evidence that there is an increase in D2 receptors in addicts who abstain from drugs, though we don’t yet know if they fully normalize with time.

But people are not brains in a jar; we are heavily influenced by our environments, too. The world in which Ms. Winehouse traveled appears to have been awash in illicit drugs and alcohol whose use was not just accepted but encouraged. Even people who aren’t wired for addiction can become dependent on drugs and alcohol if they are constantly exposed to them, studies have found.

Drug use changes the brain. Primates that aren’t predisposed to addiction will become compulsive users of cocaine as the number of D2 receptors declines in their brains, Dr. Volkow noted. And one way to produce such a decline, she has found, is to place the animals in stressful social situations.

A stressful environment in which there is ready access to drugs can trump a low genetic risk of addiction in these animals. The same may be true for humans, too. And that’s a notion many find hard to believe: Just about anyone, regardless of baseline genetic risk, can become an addict under the right circumstances.

It also has profound implications for intervention and treatment. Long-term drug use usually begins during adolescence, a time when the brain is the most plastic.

In those who are most vulnerable, substance abuse must be confronted early in adolescence, before it has set the stage for a lifetime of addiction.

Who can experiment uneventfully with drugs and who will be undone by them results from a complex interplay of genes, environment and psychology. And, unfortunately, just plain chance.

This article has been revised to reflect the following correction:

Correction: August 3, 2011

An essay on Tuesday about varying outcomes in cases of substance abuse and addiction misstated the period in which 51 percent of Americans surveyed in 2008 reported having consumed alcohol. That figure pertained to the previous month, not the previous year.
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Old 08-03-2011, 08:22 AM
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This is a good article - thanks for sharing. I read not too long ago that a medical school has designed for the first time ever an addictions residency. I thought that was pretty cool.

Just dug up the article - love google - here it is:http://www.drugfree.org/join-togethe...-to-start-july
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Old 08-03-2011, 08:23 AM
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double post!

Last edited by Tuffgirl; 08-03-2011 at 08:24 AM. Reason: tech glitch!
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Old 08-03-2011, 09:34 AM
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Oh I have personally believed that for years.

My father was a chronic depressive and he self medicated with alcohol. My mother was Bi Polar, she couldn't handle alcohol it was a 'physical allergy' she would get deathly ill with even one drink. She found her solution, she self medicated with Valium, was never without it, managed somehow to get refill prescriptions for years.

In 1972 I was diagnosed as Manic Depressive/Schizophrenic but continued to self medicate with alcohol and drugs for another 9 years.

In 1990 at 9 years sober when I just knew I needed to be locked in a padded cell the rest of my life, I found a Psych Dr that specialized in addictions. Then I was finally diagnosed as Bi Polar and went through almost another 5 years of he!! until we found the correct combination of medications that worked and work for me.

Back in the '80's and '90's I had friends that were Drs and/or psych Drs tell me that it was quite common to see 'depression disorders' associated with addiction and what they were working on back then was to figure out which came first. Over the years since then, they have figured out that in many cases 'depression and/or personality disorders' came first. However, there are some that do and did not have 'depression disorders' until they were actually brought on by the drinking/using.

That in turn takes it back to the "X" gene(s) that researchers (including my M.D. nephew) are looking for, as many believe it is ALL connected and now they just have to 'prove' it.

Great article. Thank you so much for posting this. I believe it explains a lot not only to the A but to the Co Dependents involved in the A's life.

J M H O

Love and hugs,
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Old 08-03-2011, 10:24 AM
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Very interesting and helpful. Thank you for sharing!
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Old 08-03-2011, 10:24 AM
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Scientists do know that having a mental illness doesn’t just increase the chance of intermittent drug abuse; it also significantly raises the risk of outright dependence and addiction.
This may be the case with my AW. She has a host of mental disorders, including OCD, Depression and Panic Attacks. I also think she's a hypochondriac, though she hasn't been officially diagnosed as such.

It could be that, after years of depending on various medications to keep her functioning, she needed something else to make herself "feel better", so she turned to alcohol.

Of course, I'm just guessing here, but it makes sense. Maybe, despite all that medication, there are still anxieties churning around under the surface from which she is trying to escape. Who knows?
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Old 08-04-2011, 10:34 AM
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I think probably a lot of illicit drugs, plus alcohol, have a way of effectively "treating" the underlying "problems" a person might be having, whether true "mental illnesses" or not. But the side effects of these drugs and alcohol are HORRIBLE, as we all can attest to.

I think mental illness is more widespread than we realize. For me, I'm sure it has a lot to do with the fact that no matter how hard I try, and no matter how many times I try, I cannot stop smoking cigarettes.

The article sure explained a lot about me and my entire family.
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Old 08-04-2011, 10:58 AM
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Aw, that makes me sad about your mom; I am sorry. I have been expecting my dad to go all of a sudden, but like you point out, for some reason he keeps going. I have read posts here from people about their alcoholic spouse dying in their 30s or 40s and it is amazing to me my dad is still alive. I think he must be pickled?

And yeah! I know what you are talking about: I've known several people who did acid less than 3 times and went nuts from it, whereas a few of my "old friends" had what seemed to me at the time as "strong minds" and went on forever doing all types of hard drugs. I guess it has something to do with biology and constitution. Maybe some of us are just more fragile than others? I have always KNOWN I have a fragile brain and that is what kept me from doing drugs; I KNEW it would make me crazy.

I don't think that ALL people who drink or do drugs have a mental illness. But I think a good portion of us probably do, and drugs and/or alcohol make us feel better...at least for a while.
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Old 08-04-2011, 11:10 AM
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I always say I needed a drink long before I picked the first one up! I suffered from deep depression and anxiety throughout high school, and once I left home and picked up the booze and drugs, I was a train wreck in motion.
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Old 08-04-2011, 08:40 PM
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"They" need to figure out what to do about it now.
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