What is Fetal Alcohol Syndrome?

by Lylee Williams

  Fetal Alcohol Syndrome (FAS) is the name given to a group of physical and mental defects caused by fetal exposure to alcohol in the womb. This condition is caused by alcohol use during pregnancy—when a pregnant woman drinks alcohol, it passes through the placenta* and is absorbed by the unborn baby. The alcohol can harm the embryo** and fetus even if the mother feels no effects.1

*The placenta is a disk-shaped organ formed at the onset of pregnancy. It is attached to the wall of the uterus and is connected to the fetus by the umbilical cord where nourishment passes to the baby. However, toxins and other substances such as alcohol can pass through the membrane to become ingested by the developing baby as well.

**The embryo is the developing organism from the moment of conception to the end of the second month of pregnancy.

The Guidelines of Care for Children with Special Health Care Needs, Minnesota Department of Health (at website http://www.mofas.org/guidelines/whatFAS.htm) describes FAS as a condition affecting a mother’s offspring in the following ways:

Physical, mental and behavioral abnormalities
Most children with FAS will have different facial features
Most will have problems with growth
Permanent brain injury frequently occurs

FAS affects each child differently as the Minnesota Department of Health Guidelines further describe the characteristics as follows:

“Not all children with FAS are alike. The effects of alcohol use during pregnancy will vary. Some children are more severely affected than others. Some show more of the reasoning and behavioral problems than the physical features. Some have a normal IQ while others do not. Many will have learning disabilities. Each child will have his or her special needs, problems and potential.” 2

Fetal Alcohol Effects:
Some children affected by alcohol in the womb are diagnosed with Fetal Alcohol Effects (FAE) because they do not have all the features of FAS. For example, they may have the following characteristics:

Normal growth and a more normal appearance
More likely to have a normal IQ than a child with FAS
Similar to an FAS-affected child, can have mild to severe problems with reasoning, behavior and learning

Although it has been known for centuries that exposing a fetus to alcohol can adversely affect its physical and mental development, the term FAS was officially introduced to the world in 1973 by a group of doctors in Seattle, Washington. These doctors noted a pattern of malformations in newly born offspring of mothers known to have consumed alcohol during pregnancy. The major difference between FAS and other syndromes, such as Down’s Syndrome, is that it is 100 per cent preventable – if a fetus is not exposed to alcohol in the womb, there is no risk of acquiring this condition.
FAS is the most common cause of defective cerebral (pertaining to the brain) development in industrialized nations. Research suggests that psychosocial factors such as stress, anxiety, social interactions, and maternal attitude towards pregnancy may also affect reproductive
outcomes.
3 According to Health Canada, the estimated rate of FAS in industrialized countries is 3 out of every 1,000 live births. On the other hand, studies in Native communities are limited and show alarmingly high rates of incidence.4 A study published by the Canadian Medical Journal states that one Aboriginal community reported an FAS rate of 1 out of every 10 births!5 Note that this figure does not necessarily present a picture of the incidence of FAS in all Native communities in Canada. It is believed that each community is unique and that there are pockets of high incidence within the Aboriginal population in Canada.


Characteristics:

Dr. Nora Setton, a specialist in Pediatrics and Neonatology (care for the newborn), explains the signs and symptoms related to this exposure:
“In newborns and children, we note anomalies (abnormalities) that affect pre-and post-natal growth (in and out of the womb), such as the development of characteristic facial features and long-term neurological (entire system of nerve tissue in the body that includes the brain, brainstem, spinal cord, and nerves) development.”
Dr. Setton further explains that such babies are born with growth retardation in the womb, often weighing less than 2.5 kg (approximately 5 lbs.) and this growth retardation carries on into childhood and adult life. The following describes the general characteristics of FAS/E, keeping in mind that these appear in different degrees in affected individuals. It appears that the amount of alcohol consumed, patterns of drinking (e.g. moderate to heavy; binge drinking), and the point at which alcohol was consumed during fetal growth all become factors in the degree that a person is affected.

General Characteristics:

Facial abnormalities are slight but clearly associated with alcohol consumption. These include narrower slits between the eyelids, drooping eyelids, poorly developed eyelashes, small upturned nose, absence of vermilion (red pigment) lip border, as well as a very thin upper lip. In addition, other physical abnormalities may include cardiac, ear, and/or eye malformations.

Neurological abnormalities are related to the nervous system and may include an abnormally small head in newborns, minor cerebral (portion of the brain where thought and higher function reside) deformities, and weak muscle tone. They have difficulties with coordination and concentration and may suffer from hyperactivity. FAS is one of the most frequent causes of mental retardation (after Down’s Syndrome).

Cognitive disorders, which are disturbances in the mental processes related to thinking, reasoning and judgment, affect many intellectual activities. These include difficulty with cause and effect, comprehension, and not having a concept of time and space.

Characteristics by Age Group:

There are a great variety of characteristics found in children affected by FAS/E. It must be stressed that the developmental problems associated with this condition can be helped by early and supportive intervention.
The following lists are characteristics of FAS and other alcohol-related effects in different age groups. These lists have been obtained from the Ministry of Children and Family Development, Government of British Columbia at the Web address:
http://www.mcf.gov.bc.ca/child_protection/fas/fas2c.htm). Take note that this inventory is not exhaustive, but there are many places for parents to go to for more information. For example, The FAS Support Network of British Columbia has prepared booklets (called the FASNET Assessment Tools) that contain detailed listings of the range of problems that may affect those with FAS.

Infants:
Small size and slow development
Sleeping difficulties
Feeding difficulties
Easily over-stimulated, sensitive to noise and light
Birth defects such as heart problems, kidney problems, tumors
and skeletal anomalies
Susceptibility to infections

Pre-school Aged Children:
Small physique
Delays in development of speech, poor articulation, slow development of vocabulary and sentence patterns
Poor judgment – difficulty in recognizing danger
Difficulty following directions
Destructive behavior and tantrums
Distractibility, hyperactivity
Over-friendliness – lack of fear of strangers
Poor coordination, poor motor skills, clumsiness
Lack of impulse control and emotional over-reaction
Overly tactile (likes to touch persons and things)

Elementary School Aged Children:
Small physique
Intellectual impairment and learning
disability (but many have normal
intelligence)
Delayed language and speech
development
School problems – particularly difficulties
in reading, math, spelling, problem
solving and comprehension
Memory difficulties – both in registering
and retrieving information
Impaired reasoning from cause to effect
Difficulty predicting and understanding
consequences
Difficulty separating fact from fantasy
Temper tantrums, lying, stealing and
defiance
Poor motor coordination
Attention deficit and hyperactivity
Adaptive and social behavior difficulties
– over-friendliness, need for physical
contact, easily influenced, immaturity,
problems with changes in routines,
difficulty with choices and life skills,
appearing capable but not having the
actual abilities

 

Adolescents and Young Adults:

Some catch up in growth
Intellectual impairment and low level of academic achievement
More pronounced difficulties with impulsiveness
Poor ability to generalize (e.g. taking a situation and applying it to
something else)
Poor ability to anticipate and respond to consequences
Difficulty in organizational skills and logic
Poor motivation, passivity (does not respond assertively)
Tendency to lie, cheat and steal
Difficulty in setting and recognizing boundaries (e.g. that can lead to inappropriate sexual behavior)
Easily misled
Difficulty in understanding and responding to others’ feelings or needs
Low self-esteem and depression
Susceptibility to suicide, drug and alcohol misuse, unplanned parenthood, physical and sexual abuse, legal problems
Difficulty in independent living and in getting and keeping a job

Secondary disabilities:

Secondary disabilities are those that a person with FAS or FAE is not born with and that could probably be improved through better understanding and practical help.
1
According to the State of Alaska FAS Website, “These disabilities arise when needs go unmet for children with alcohol-related birth defects.”
2
In 1996, Dr. Anne Streissguth, a leading researcher and expert on FAS/E, studied such ‘secondary disabilities’ in 415 patients between the ages of 6 and 51 years old. She identified the following impacts that FAS/E had on these patients’ lives:

Mental health problems
Disrupted school experience (e.g. suspension, expulsion or drop-out for those 12 years and older)
Trouble with the law (12 and older)
Confinement (in-patient treatment or imprisonment by those 12 and older)
Inappropriate sexual behavior (12 and older)
Alcohol and drug use problems (12 and older)
Needing dependent living situations (21 and older)
Problems with employment (21 and older)

Universal Protective Factors:

Can anything be done to lessen these problems?
Dr. Streissguth’s study reports that yes, these issues can be minimized if they are addressed early on and in a consistent manner. In fact, the study identified the following eight helpful actions, referring to them as ‘universal protective factors’:

Living in a stable, nurturing home for over
72 per cent of life
Being diagnosed before the age of 6
Never having experienced violence against
oneself
Staying in each living situation for an
average of more than 2.8 years
Experiencing a good quality home from age
6 to 12
Having applied for and been found eligible
for governmental disability services/benefits
Having a diagnosis of FAS rather than FAE
Having basic needs met for at least 13 per cent of
life


Bibliography

1 What is FAS/FAE? Guidelines, Minnesota Department of Health 1999: http://www.mofas.org/guidelines/whatFAS.htm (25 September 2001).

2 What is FAS/FAE? Guidelines of Care for Children with Special Health Care Needs: http://www.mofas.org/guidelines/whatFAS.htm (24 September 2001).

3 Conference Proceedings: Interdisciplinary Approach to the Management of FAS and FAE. Red Deer, AB, November 1 & 2, 1994; http://www.ccsa.ca/fasresrc.htm#F1 (13 September 2001).

4 It Takes a Community: A Resource Manual for Community-based Prevention of Fetal Alcohol Syndrome and Fetal Alcohol Effects, Health Canada, 1997.

5 CMAJ, Fetal Alcohol Syndrome Epidemic on Manitoba Reserve, July 1, 1997, http://www.cma.ca/cmaj/vol-157/issue-1/0059.htm (13 September 2001).

6 Streissguth, Ann, Helen Barr, Julia Kogan, and Fred Bookstein. Understanding the Occurrence of Secondary Disabilities in Clients with FAS and FAE. University of Washington School of Medicine, Dept. of Psychiatry and Behavioral Sciences.

7 State of Alaska: Dept of Health & Social Services FAS Website. http://health.hss.state.ak/us/fas/disabil.html
(22 September 2001).