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Alcohol is a Drug

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Alcohol is a Drug Chapter 19 – PowerPoint PPT presentation

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Title: Alcohol is a Drug


1
Alcohol is a Drug
  • Chapter 19

2
Alcohol is a Drug
  • a DRUG is any chemical that causes changes in a
    persons body or behavior
  • This is the exact reason why alcohol is a drug
  • It most definitely causes changes
  • in a persons body and behavior!
  • Alcohol is the most widely abused drug by high
    school students

3
Ethanol
  • This is found is beverages such as beer, wine and
    liquor
  • It is produced when yeast changes sugar into
    carbon dioxide and alcohol
  • Not all alcoholic beverages contain the same
    amount of ethanol
  • Beer and wine indicate the percentage of alcohol
    on their labels

4
Ethanol
  • Percentages can widely vary and can range from
    6-50
  • Beverages that have greater amount of alcohol
    than beer and wine like gin, whiskey, rum and
    vodka have a proof listed on the label
  • PROOF is a measure of the of the percentage of
    alcohol in the beverage

5
Ethanol
  • The PROOF is twice the percentage of alcohol by
    volume
  • For example 100 proof vodka is 50 alcohol

6
Alcohol
  • Alcohol has a tremendous effect on the body
  • This drug is a very powerful DEPRESSANT
  • A DEPRESSANT is a drug that slows the activity of
    the bodys central nervous system
  • Alcohol slows the bodys natural reactions down

7
Alcohol Can Cause.
  • Confusion
  • Decreased alertness
  • Poor coordination
  • Blurred vision
  • Drowsiness
  • As well as many others

8
What Else??
  • In those who drink heavy amount of alcohol, vital
    functions like heart beats and breathing can be
    seriously affected and slowed down resulting in
    deathg

9
Legal Problems
  • Attempting to buy alcohol under age is illegal as
    well as selling to someone who is under age
  • Possessing alcohol underage is against the law
    and usually comes with heavy fines and other
    consequences
  • In all states, an individual must be at least 21
    years of age in order to purchase and drink
    alcohol

10
Legal Risks
  • The National Highway and Traffic Safety
    Administration estimates that about half of all
    fatal automobile crashes are alcohol related

11
Alcohols Effects on the Body
  • Once alcohol reaches the blood, it is circulated
    throughout the body and affects every part
    including the brain and the rest of the nervous
    system
  • Alcohol can be toxic or poisonous
  • The word intoxication is actually derived from
    the word TOXIC

12
Alcohols Effect on the Body
  • Intoxication refers to the negative effects
    alcohol has on a drinker's body and behavior

13
Bloodstream
  • When alcohol enters the blood stream it causes
    the blood vessels to widen
  • More blood then flows to the skins surface and
    the drinker begins to feel warmer
  • Although you feel warmer, your body temperature
    begins to drop
  • Since all the blood is at the surface this is a
    false sense of warmth
  • Therefore those that drink in the cold to stay
    warm are not exactly accomplishing that!

14
Brain
  • Upon meting the brain, alcohol immediately has a
    depressant effect
  • People may get the false sense of relaxation when
    they drink but that is just because drinking
    slows down brain activity
  • Alcohol slows down every part of the brain,
    vision, speaking, hearing, balance and
    coordination

15
Brain
  • If the drinking still continues this can even
    depress the part of the brain that is responsible
    for breathing and heart beat which can lead to
    death

16
Brain
  • Black outs are periods of time that the drinker
    cannot recall. Other people may see the drinker
    walking and talking but the next day the drinker
    has no recall of the event
  • Studies show that those who black out before the
    age of 15 are more likely to get a blackout every
    time they drink as they get older ( Duke
    University)

17
Brain Damage
  • Long term alcohol abuse destroys nerve cells in
    the brain
  • The loss of nerve cells typically means that they
    will not grow again
  • This can cause forgetfulness, inability to
    concentrate and poor judgment

18
Liver
  • once in the bloodstream the alcohol is carried
    to the liver
  • Liver breaks down toxins in the body to allow it
    to be excreted
  • When the liver cannot keep up with the break down
    of alcohol that is when a person becomes
    intoxicated

19
Liver Damage
  • Alcohol interferes with the livers ability to
    break down fat
  • Because of this the liver turns fill with fat
  • The fat blocks the flow of blood to the liver and
    the cells begin to die
  • Cirrhosis of the liver is a disease in which
    useless scar tissue replaces the liver tissue,
    because there is no blood flow the liver begins
    to fail

20
Liver Damage
  • This will cause the drinker to have high blood
    pressure, get infections easily, swelling in the
    abdomen, yellowing of skin and eyes, this often
    results in death
  • ALCOHOLIC HEPATITIS inflammation of the liver
    caused by toxic effects of alcohol, this often
    will lead to liver failure and death

21
Kidneys
  • alcohol prevents the release of body chemicals
    that regulate how much urine the kidneys make
  • The kidneys will produce more urine than usual
    when the individual is drinking alcohol
  • The drinker loses more water than usual and could
    be enough to needed for the body to function
    properly

22
Digestive Problems
  • ongoing drinking irritates the tissue lining the
    mouth, throat, esophagus, and stomach
  • This irritation can cause the tissue to become
    inflamed
  • This can cause risks of cancers, intestinal
    problems and diarrhea
  • Large amounts of alcohol can cause the body to
    produce too much acid, which can lead to
    indigestion, heart burn and ulcers

23
Heart Disease
  • excessive drinking contributes to increased
    blood pressure ,heart rate, and irregular heart
    beat
  • These problems can cause irregular or poor blood
    flow and heart damage
  • Alcohol cause the parts of the heart to turn to
    fat
  • Fatty heart muscle causes blood to be pumped
    through the body less efficiently

24
Long Term Health Risks
  • DEPENDENCE, ADDICTION, WITHDRAWAL
  • DEPENDENCE when the body develops a resistance
    to a drug and requires the drug to function
    normally
  • the drinkers body develops a chemical need for
    alcohol

25
Long Term Health Risks
  • ADDICTION this is also known as dependence. The
    body is addicted to the substance and cannot
    function without it. The drinker feels that way
    at least!
  • WITHDRAWAL signs of alcohol withdrawal includes
    shaking, problems sleeping, irritability, rapid
    heart beat, and sweating
  • A person going through withdraw may even see or
    smell things that arent there
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