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FETAL ALCOHOL SPECTRUM DISORDERS The Basics. DEFINITION OF ALCOHOLISM. PRIMARY DISEASE OFTEN PROGRESSIVE AND FATAL IMPAIRED CONTROL PREOCCUPATION ADVERSE CONSEQUENCES DENIAL. ALCOHOL USE IN TEENS.
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FETAL ALCOHOL SPECTRUM DISORDERS The Basics
DEFINITION OF ALCOHOLISM • PRIMARY • DISEASE • OFTEN PROGRESSIVE AND FATAL • IMPAIRED CONTROL • PREOCCUPATION • ADVERSE CONSEQUENCES • DENIAL
ALCOHOL USE IN TEENS • 50.9% of Americans aged 12 or older reported being current drinkers of alcohol in a 2006 survey, with youths aged 12 to 17 alcohol use being 16.6% • Among youths aged 12 to 17 in 2006 who were heavy drinkers, 56.7% were also current illicit drug users • Among youth aged 12 to 17 the percentage of males who were current drinkers(16.3%) was similar to the rate for females(17.0%)
ADOLESCENT PREGNANCY • Adolescents are more likely to engage in high risk behaviors, such as unprotected sex, when they are under the influence of alcohol or drugs.
Fetal Alcohol Spectrum Disorders (FASD) • Umbrella term describing the range of effects that can occur in an individual whose mother drank alcohol during pregnancy • May include physical, mental, behavioral, and/orlearning disabilities with possible lifelongimplications • Not a diagnosis
Terminology • Fetal alcohol syndrome • Term first used in 1973 by Drs. Smith and Jones at the University of Washington • One of the diagnoses used to describe birth defects caused by alcohol use while pregnant • A medical diagnosis (760.71) in the International Classification of Diseases (ICD)
Terminology • Fetal alcohol effects (FAE) • Alcohol-related birth defects (ARBD) • Alcohol-related neurodevelopmental disorder (ARND) • Partial FAS (pFAS) Pregnancy Alcohol + May result in
FASD Facts: 100% PREVENTABLE • Leading known cause of preventable mental retardation • Not caused on purpose • Can occur anywhere and anytime pregnant women drink • Not caused by biologic father’s alcohol use • Not a new disorder
Cause of FASD • The sole cause of FASD is women drinking alcoholic beverages during pregnancy. • Alcohol is a teratogen. “Of all the substances of abuse (including cocaine, heroin, and marijuana), alcohol produces by far the most serious neurobehavioral effects in the fetus.” —IOM Report to Congress, 1996 .
FASD and Alcohol • All alcoholic beverages are harmful. • Binge drinking is especially harmful. • There is no proven safe amount of alcohol use during pregnancy.
FASD and Alcohol • Binge = 3 or more drinks on one occasion • Drink = 12 ounces of beer, 5 ounces of wine, or 1 ounce of hard liquor = =
EFFECTS OF ALCOHOL • Weeks 1 – 8: Nervous system damage • Days 15 – 25: Brain Damage • Third week after conception: Highest risk of producing FAS, including facial abnormalities • Third month: Rapid growth period • During this entire trimester, structural damage can occur
SECOND TRIMESTER (3RD TO 6TH MONTH) • Organs vulnerable to functional defects, especially: • CNS • Eyes • Teeth • Period of rapid growth occurs in 3rd month and continues until after birth
THIRD TRIMESTER (6TH through 9th month) • Rapid growth continues • Immune system develops • Risk of birth defects and damage to the developing brain
HOW DOES ALCOHOL CAUSE BRAIN DAMAGE • Excessive cell death • Reduced cell proliferation • Migrational errors in brain development • Inhibition of nerve growth factor • Disruption of neurotransmitters
FAS and the Brain Permission to use photo on file.
A B C FAS and the Brain A B C A. Magnetic resonance imaging showing the side view of a 14-year-old control subject with a normal corpus callosum; B. 12-year-old with FAS and a thin corpus callosum; C. 14-year-old with FAS and agenesis (absence due to abnormal development) of the corpus callosum. Source: Mattson, S.N.; Jernigan, T.L.; and Riley, E.P. 1994. MRI and prenatal alcohol exposure: Images provide insight into FAS. Alcohol Health & Research World 18(1):49–52.
FAS and the Brain A These two images are of the brain of a 9-year-old girl with FAS. She has agenesis of the corpus callosum, and the large dark area in the back of her brain above the cerebellum is essentially empty space. Source: Mattson, S.N.; Jernigan, T.L.; and Riley, E.P. 1994. MRI and prenatal alcohol exposure: Images provide insight into FAS. Alcohol Health & Research World 18(1):49–52.
BEHAVORIAL EFFECTS FOLLOWING PRENATAL ALCOHOL EXPOSURE • Hyperactivity, reactivity • Attention deficit disorders, distractibility • Lack of inhibition • Mental retardation, learning difficulties • Perseveration
BEHAVIORS, CONTINUED • Feeding difficulties • Gait abnormalities • Poor fine/gross motor skills • Developmental delays (motor, social, language) • Hearing abnormalities
LIFE LONG EFFECTS • Children with FASD face many challenges and frustrations • Infants and toddlers have developmental problems and delays. • They may have poor muscle tone, be extremely irritable, abnormal sleep/wake cycles, disordered attachment, and feeding difficulties
LIFE LONG EFFECTS • In toddlers there may be language delays, head banging, delayed motor skills, hyperactivity, cognitive delays and mental retardation • In preschoolers, hyperactivity short attention span, aggressiveness, poor articulation and slow vocabulary development
LIFE LONG EFFECTS • Children of school age will have many challenges throughout their school years • They may look different and act different than their peers, which effects self esteem and social interactions
LIFE LONG EFFECTS • The symptoms often seen are poor memory, attention deficits, learning disabilities, language problems, poor impulse control, increased aggressiveness and poor judgment • FASD is often undiagnosed and the child will have continuing difficulties
General Issues With FASD • Often undiagnosed among persons without FAS facial features • More difficulties seen in those without FAS facial features and with higher IQs • Adaptive functioning more impaired than intelligence
Economic Costs of FAS/FASD • FASD cost the United States more than $6 billion in 2004. • The average lifetime cost for each child with FAS is $2 million. • $1.6 million for medical care services • $0.4 million for loss of productivity Increased costs Lupton, Burd, and Harwood (2004)
IMPORTANT • Early evaluation and proper diagnosis will enable interventions that will enhance the quality of life for those effected by prenatal exposure