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Adolescent Brain Development

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Presentation on theme: "Adolescent Brain Development"— Presentation transcript:

1 Adolescent Brain Development
What it means to you.

2 Executive Function Skills Check-In
Abstract; conceptual understanding Impulse Control Problem-Solving Decision-Making Judgment Emotion Regulation Frustration Tolerance Ability to Feel Empathy

3 “has a well-developed accelerator but only a partly developed
PIR Training, January 31, Katie Compton, CFLE Parent Educator, A teenager’s brain “has a well-developed accelerator but only a partly developed brake.” Laurence Steinberg

4 PIR Training, January 31, 2012 Katie Compton, CFLE Parent Educator, kcompton@austinrecovery.org
200 Billion Neurons By age 6!

5 PIR Training, January 31, 2012 Katie Compton, CFLE Parent Educator, kcompton@austinrecovery.org
AGE 200 100

6 PIR Training, January 31, 2012 Katie Compton, CFLE Parent Educator, kcompton@austinrecovery.org

7 PIR Training, January 31, 2012 Katie Compton, CFLE Parent Educator, kcompton@austinrecovery.org

8 Why Do We Lose 50% of Our Brain Cells? To make room for myelin.
PIR Training, January 31, Katie Compton, CFLE Parent Educator, Why Do We Lose 50% of Our Brain Cells? To make room for myelin. You tube

9 Myelin = Processing Speed

10 USE IT OR LOSE IT PRINCIPLE
PIR Training, January 31, Katie Compton, CFLE Parent Educator, USE IT OR LOSE IT PRINCIPLE Pruning (Apoptosis) clears out unneeded wiring to make way for more efficient and faster information-processing (thicker myelin)

11 PIR Training, January 31, 2012 Katie Compton, CFLE Parent Educator, kcompton@austinrecovery.org
From the Illinois Coalition Aginst Domestic Violence newsletter, spring 2000

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14 Prefrontal Cortex: Directs our judgment &
decision-making (rational, mature thinking) Amygdala: Directs our emotional response (immaturity)

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16 What is Amygdala Thinking?
PIR Training, January 31, Katie Compton, CFLE Parent Educator, What is Amygdala Thinking? Fight, Flight, Freeze Survival Mode All or Nothing: Concrete Based on fear or anger reactions Ignited by real or perceived threats Begins adrenaline cycle

17 PIR Training, January 31, 2012 Katie Compton, CFLE Parent Educator, kcompton@austinrecovery.org
HYPOFRONTALITY: FEAR

18 Prefrontal Cortex Thinking: Executive Function Skills
Abstract; conceptual understanding Impulse Control Problem-Solving Decision-Making Judgment Emotion Regulation Frustration Tolerance Ability to Feel Empathy

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20 What DOES This Mean? Adolescents on average are more: Impulsive
Aggressive Emotionally volatile Likely to take risks Vulnerable to peer pressure Prone to focus on & overestimate short-term payoffs and underplay longer-term consequences of what they do Likely to overlook alternative courses of action

21 Adolescents ARE Smart…but
Teenagers ARE capable of rational decisions and knowing right from wrong BUT, teenagers ARE more likely to act impulsively and with gut instinct when confronted with stressful or emotional decisions, without fully appreciating the immediate consequences of their actions

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23 What does all this mean to you?
Are your parents justified in being your prefrontal cortex until yours is fully developed? When is your PFC on? When does your amygdala take over? Do you underestimate the negative consequences of high-risk behavior?

24 Amazing Statistics Students who wait to use drugs or alcohol until age 21, are likely NEVER to have problems with addiction during their lifetime. Students who have a genetic predisposition to addiction and wait to use until age 21, are 40% less likely to have problems with addiction. WHY? WHY? SAMSHA, 2012

25 Crystal Collier, PhD, LPC-S
Vaping Craze Crystal Collier, PhD, LPC-S Director of the Behavioral Health Institute & The Choices Prevention Program

26 Adults and E-Cigarettes
A survey by Reuters found that 10% of U.S. adults vape, a significant rise from the estimated 2.6% of Americans using E-cigarettes in 2013.

27 Youth and E-Cigarettes
According to the CDC, e-cigarette usage became more common than cigarette use among middle and high school students in 2014. Use by high school students increased from 4.5 percent (660,000) to 13.4 percent (2 million) from 2013 to TRIPLE the amount. The survey asked if they had used it once in the last thirty days. Research shows that the transition from elementary to middle school is a very vulnerable time for use.

28 Why use E-cigarettes? No offensive odors
Cheaper than smoking cigarettes (save 50-75%) Can smoke in more places Seen as cool Seen as a safe alternative to traditional tobacco products Reduce cigarette cravings and nicotine withdrawal symptoms For adolescents, the primary reason is curiosity The curiosity thing is based on a survey that was JUST released.

29 Types Mini - “cig-a-like” Box Mod Vape Pens Tube Mod
APV = Advanced Personal Vaporizers Mods include box mods, which are about the size of a box of cigarettes, or a tube mod, which looks like a cigar. Tube Mod

30 Vaporizers “Heats never burns” “Compact and magical” “Refined design” “Variable heat settings” “Easy to use”

31 Atomizer vaporizes the e-liquid to be inhaled through the cartridge or “clearomizer.” Also, some e-cigs do not have a manual button. Rather, they contain a microprocessor that detects when the user inhales, which turns on the atomizer. Surveys show that the average e-cig users takes puffs per day.

32 E-liquid is primarily composed of a combination of…
Propylene glycol Vegetable glycerin Nicotine (from 42 to 0 mg/mL) Artificial flavorings Propylene glycol – primary component in fog machines and is also used as antifreeze. Designated as safe in mild doses, though there is not evidence that it is safe when inhaled. FDA recognizes it as “generally recognized as safe for food.” It is a synthetic liquid. Used to absorb extra water. Vegetable glycerin creates larger clouds and denser vapor production because it has reduced throat hit compared to propylene glycol. Vegetable glycerin – a fat that was previously used as antifreeze before propylene glycol came along which works better – also used as an artificial sweetener 50-60% of the nicotine in a cartridge is vaporized.

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34 Negative Health Effects
Respiratory irritation Popcorn lung disease Nicotine poisoning – skin contact/toxic Increased chance of mood disorders, especially depression and anxiety Arrested development of executive functioning skills, especially impulse control Linked to cognitive deficits in emotional learning and memory Enhances adult acquisition of “fear conditioning” which leads to anxiety Inability to “gauge” intake amount Also the danger of exposure through the skin while changing cartridges to high levels of nicotine leading to nicotine toxicity.

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36 Marijuana Extracts Dabbing: Smoking THC-rich resins extracted from the marijuana plant made with butane. Wax, Ear Wax, Oil, Honey Bowl, Butter, Dabs, Shatter “There's no ceiling to the high” A growing number of people are smoking marijuana out of e-cigarettes, NBC New Yorkreports. Marijuana in liquid and wax forms used in e-cigarettes and vapor pens does not create an odor. Because the devices don’t produce a flame, a person smoking marijuana in an e-cigarette can take a puff and then quickly put it in a pocket. –Join Together, Partnership For A Drug Free America NIDA, 2014

37 Cannabidiol Cannabidiol (CBD) is a non-psychoactive component of Cannabis. It does not contain THC Has anti-inflammatory, neuroprotective, and antioxidant properties. It is legal in all 50 states CBD oils are vaped This is not FDA studied or approved

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39 Impact of nicotine on the developing brain Gateway effect
Why should we (and adolescents!) be concerned about adolescent e-cigarette use? On October 1, 2015, it became illegal to sell or give e-cigarettes to someone under 18; possession is also illegal Unregulated Impact of nicotine on the developing brain Gateway effect Negative health effects Already spoken to negative health effects

40 How do drugs, like nicotine, effect the brain?

41 Why We Are So Attached to Nicotine
Release Glucose Stores Release Insulin Increase Basal Metabolic Rate Increase in Acetylcholine Release of Dopamine & Glutamate Release of Endorphins Rapid Release Adrenaline Smoke

42 Adolescents & Tobacco Of the 3200 adolescents who try nicotine products, 2100 become daily users—WHY? Adolescents become addicted faster than adults The positive effects are amplified in the teenage brain Feel decreased withdrawal Are more motivated by rewards Take more risks Are more easily influenced by peers

43 (Kandel et al., 1992; Lai et al., 2000)
“Even brief exposure to nicotine during adolescence has been proven to enhance the reinforcing value of other abused drugs.” (Kandel et al., 1992; Lai et al., 2000) This feels good…I bet something stronger will feel even better. The brain is now associated with using a drug and feeling good.

44 That is why it is called a
Nicotine Teen smokers are 9 times more likely to abuse or become dependent on alcohol and 13 times more likely on illegal drugs That is why it is called a GATEWAY DRUG

45 Hookah Nearly 1 in 5 high school seniors have used hookah
37% of college freshmen believe water pipes are less harmful than cigarettes Hookah contains higher milliliters of smoke than smoking from cigarettes WHO estimates one hour-long hookah session can equal over 100 cigarettes

46 How do I address this with my teens?
Educate on nicotine addiction Educate on negative health impact including the current inconclusive evidence for health effects Focus on being “duped” by Big Tobacco marketing Emphasize cost As a parent, state expectation of no smoking and state consequences if they choose to do so anyway As a school, consider having specific policies banning use Practice refusal skills Emphasize that the FDA has determined that marketing of e-cigarettes has been directed at young adults and children.

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49 What if the teen is already smoking?
Set a date to quit, use harm reduction if needed Find alternative activities to distract Learn to manage cravings Encourage and validate. I repeat, encourage and validate. Set a good example Seek out additional help such as at… The Council on Recovery!

50 Biological Basis of Addiction Why Should I Care?

51 Executive Function Skills Check-In
Abstract; conceptual understanding Impulse Control Problem-Solving Decision-Making Judgment Emotion Regulation Frustration Tolerance Ability to Feel Empathy

52 Adolescent Brain Development Re-Cap
How many brain cells do we have at age 11? How many brain cells do we have at age 25? What substance is thickening during this time? What does that substance do for us? What principle governs what cells stay and what cells get pruned away? What part of the brain is thickening? What does that part of the brain do for us?

53 Dopamine Release and the Hedonic (pleasure) Threshold

54 IN BETWEEN Age 11-25 = ARREST
HYPOFRONTALITY = PLEASURE IN BETWEEN Age = ARREST

55 If you arrest here but stop using here
Age 12

56 In addition, powerful emotional and behavioral patterns are created when our brains get surges in dopamine that lead to intense relationships or addictions to other substances and behaviors.

57 Dopamine-Releasing Chemicals
Alcohol & Sedative/Hypnotics Opiates/Opioids Cocaine Amphetamines Entactogens (MDMA) Entheogens/Hallucinogens Dissociants (PCP, Ketamine) Cannabinoids Inhalants Nicotine Caffeine Anabolic-Androgenic Steroids

58 Dopamine-Releasing Behaviors
Food (Bulimia & Binge Eating) Sex Relationships Other People (“Codependency,” Control) Gambling Cults Performance (“Work-aholism”) Collection/Accumulation (“Shop-aholism”) Rage/Violence Media/Entertainment

59 to form memories and create motivation.
When Dopamine surges so does Glutamate to form memories and create motivation.

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61 Photo courtesy of Anna Rose Childress, Ph.D., NIDA website, 2007

62 This is your brain…this is your brain on drugs
Normal Brain Alcoholic 17 Years Abstinent 1 Year Heroin Use This is your brain…this is your brain on drugs Good News… Healing Happens

63 Contact Me Whitney Weathersby Regional Community Liaison
Prevention Resource Center Region 6 (281)


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