TOPIRIMATE (topomax)
shows promise in treating alcoholism. This anti- convulsant,
mood stabilizing medication can help reduce the alcohol cravings
of alcohol abusers, making it easier to withdraw from alcohol.
The researchers of a recent significant study published in
The Lancet on the use of topirimate for alcohol abuse postulated
that it reduces alcohol cravings by reducing brain levels
of the neurotransmitter dopamine (which is believed to create
the pleasurable sensations alcoholics get from drinking).
The topirimate seems to reduce the cravings and anxiety associated
with withdrawal, and potentially resets the brain's chemistry.
Topirimate has also been found to be helpful in treating binge
eating disorder. The following online article provides more
information about the above four medications.
Research Study: Johnson BA, Ait-Daoud N, Bowden CL,
et al. "Oral topirimate for treatment of alcohol dependence:
a randomized trial. The Lancet. 361:1677-1685, 2003. (
download
pdf)
NEFAZODONE (Serzone)
is an antidepressant which has been found in one study to
cause significant reduction in alcohol cravings, drinks/week
and days of alcohol used. Serzone has been associated with
some severe liver problems which have led Bristol Myers Squib
Canada to withdraw it from the market in Canada. Anyone using
it in the United States or elsewhere should have their physician
closely monitor their liver function tests.
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ONDANSETRON
(Zofran) which is used to treat the nausea and vomiting caused
by certain chemotherapies has been found to stop cravings
and decrease alcohol consumption and increase abstinence in
people who are early-onset alcoholics. FDA approval for Ondansetron
for early-onset alcoholism treatment is currently being considered.
NALTREXONE can help lessen alcohol's positive effects. It blocks the parts of your brain that "feel" pleasure when you use alcohol and narcotics. When these areas of the brain are blocked, you feel less need to drink alcohol, and can stop drinking more easily.
Naltrexone has been shown to improve treatment outcomes in alcoholics when combined with psychosocial treatments such as Alcoholics Anonymous meetings, addiction counseling, family therapy, group therapy, and hospital or residential treatment, among others.
However, adherence to daily oral doses has often been a problem, making its use in the treatment of alcohol dependence limited. While nausea is the most common side effect, other side effects include headache, anxiety, dizziness, fatigue, vomiting and insomnia.
The recent development of long-acting naltrexone injections may help with this problem of inconsistent use of the medication. In a recent clinical study conducted at 24 sites, once-a-month Naltrexone injections combined with psychotherapy was found to significantly reduce heavy drinking in patients being treated for alcohol dependency. Results found a reduction in heavy drinking within the first month of treatment, and this response was maintained over the six-month treatment period. There were few side effects.
Garbutt, J, et al. "Efficacy and Tolerability of Long-Acting Injectable Naltrexone for Alcohol Dependence: A Randomized Controlled Trial." JAMA. 293(13): 1617-1625, 2005.
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DISULFIRAM (Antabuse)
has been in use since 1951. Studies have shown that it reduces the craving for alcohol and reduces the risk of relapse. It works by making you feel sick to your stomach if you have a drink. If you do have a drink Antabuse causes flushing, headache, nausea and vomiting, dizziness and lowered blood pressure, among other effects. It can cause severe side effects, although these are rare. Disulfiram begins to effect alcohol metabolism within 1-2 hours and reaches a peak in 12 hours. It is slowly excreted from the body over 2 weeks.
CAMPRAL (genereic
name: acamprosate), a drug that is widely used in Europe
to reduce alcohol cravings in problem drinkers who have quit,
has now been approved by the U.S. Food and Drug Administration.
The FDA approved Campral after studies showed that more subjects
who were given the drug stayed away from alcohol, compared
with those who were given a placebo. However, they cautioned
that Campral might not be effective for people who are currently
drinking when they start taking the drug, or for those who
are misusing other substances. The drug will be available
in the U.S. by the end of 2004.
Campral reduces alcohol relapse by reducing the bad feelings
that result when a person abstains. It works by stimulating
GABA, an amino acid that acts as a neurotransmitter, transferring
chemical messages between neurons in the brain. GABA can also
be taken as part of amino acid therapy. (For more information
on amino acid therapy see the chart
on amino acids under Nutrition
in the Holistic section
of this web site).
The following online article provides more information about
the above four medications:
Richard A. Rawson, PhD, Michael J. McCann, M.A., Albert L.
Hasson, MSW “Pharmacotherapies for Substance-Abuse Treatment.”
Counselor Magazine. October, 2000.
counselormagazine.com
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