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Oxycodone is a strong opioid analgeic (pain killer) drug with a high potential to cause physical and psychological dependence. Oxycodone is a semi-synthetic opioid made from the alkaloid, thebaine. It is very similar to codeine in structure and actions.The agent has been around for more than 70 years in Europe but because of the addiction and abuse potential, the drug never became popular until the late 1980s. Once the addictive problems of heroin and morphine became well known, it was decided not to make pain killers using morphine substitutes.

The preparation of hydrocodone from thebaine was done to avoid the mood altering effects that were common with morphine and heroin. Oxycodone, like morphine, acts on the brain but does not show the full spectrum of mood altering effects seen with morphine or heroin, nor are the effects long lasting. However, the drug does have some euphoric effects, lessens anxiety and gives the user a pleasant experience. This plus the relatively easy availability of the drug has made it liable to abuse. Oxycodone and its derivatives have been illicitly abused in North America for the past 20-30 years.

Oxycodone is a Schedule II narcotic analgesic and is extensively used in clinical practice. In the last decade, Oxycodone has become of great concern to the DEA and numerous adverse health effect bulletins have been released. In 2004, Food and Drug Administration (FDA) approved the marketing of generic forms of controlled release Oxycodone products (e.g. oxycontin).
 

Recently, the DEA increased regulations over the availability of oxycodone. Persons who try and obtain repeat oxycodone prescriptions and possess it for purpose of trafficking are guilty of an indictable offence and liable to imprisonment.
Therapeutic use
 

In the United States, oxycodone is a Schedule II controlled drug and requires a prescription for use.
 

Oxycodone is an excellent pain killer that can be taken orally. The drug is frequently used in clinical practice to manage pain after surgery. The drug is very effective for moderate to severe chronic pain (e.g. back pain). The drug is usually recommended for short term use not lasting more than a few weeks at a time. Generic forms like long term oxycontin are frequently administered to patients with terminal cancer.
 

Doses and Preparations
 

Oxycodone is a strong pain killer when taken orally and is prescribed in various formulations. It is often combined with aspirin (percodan, endodan, roxiprin), acetaminophen (percocet, roxicet, tylox), or ibuprofen ( combunox). Recently, a longer acting form of oxycodone, known as oxycontin, has been released. Other long release preparations include Endone, OxyIR, OxyNorm, Percolone, OxyFAST, and Roxicodone. All long release preparations are effective for 8-12 hours. Some of these long release preparations are also available in liquid form.
 

Oxycodone and all its generic formulations are available for oral, intravenous, intramuscular or intranasal use. Oral preparations are used most frequently, have a rapid onset of action and last 4-6 hours. In patients who become tolerant to the drug, higher doses of the drug are required to produce the same amount pain relief. Unfortunately, tolerance to all side effects does not occur and there is always a risk of adverse reactions with high doses.
 

Side Effects
 

Like all opioids, side effects are common with oxycodone. Common side effects include include nausea, constipation, lightheadedness, mental clouding and blanking of emotions. In a few patients, allergic reactions may produce a skin rash. Other side effects seen after long term use include a decreased levels of testosterone. This may result in impotence, which is reversible once the drug is stopped. Enlargement of the prostate has also been reported.
 

Acute overdose of Oxycodone can produce life threatening respiratory depression, skeletal muscle flaccidity, cold and clammy skin, low blood pressure and heart rate, coma, respiratory arrest, and death.
 

Contraindications
 

Oxycodone and its derivatives should be used with great caution in individuals with head trauma and meningitis.
 

Addiction
 

The major concern with the use of oxycodone and its derivatives is tolerance and physical dependence which can occur after several weeks to months of use. Oxycodone has almost similar effects to morphine, and thus appeals to the same community who abuse morphine and heroin. Reports of pharmacies being broken in for oxycodone are not uncommon.
 

Like all opioids, oxycodone use is regulated. Thus, when it is acquired illegally, the drug is expensive on the black market. Prices for black market oxycodone may range anywhere from $25 to 50 for a 50 mg tablet. With the availlability of generic brands, the cost of a pill may range from $5-10.
 

To prevent abuse of oxycodone and its dervatives, newer formulatons are being developed that will prevent excessive use and limit toxicity. Remoxy is a newer drug which is currently undergoing clinical trials.
 

The use of Oxycodone under the guidance of physicians is generally safe and rarely causes problems. When taken with due care for short term periods, the drug is a very effective pain killer.

Heroin is a powerful addictive drug sweeping the United States causing intense euphoria and strong physical dependence in its users. Heroin is processed from morphine; a naturally occurring substance extracted from the seedpod of certain varieties of poppy plants and appears as a white or brown powdery substance.
Heroin is highly addictive because it enters the brain rapidly and affects those regions of the brain responsible for producing physical dependence. This dangerous drug affects all decision-making, reaction time, the way one thinks, actions, and memory.
 

Heroin addicts, who use regularly, develop a tolerance. To get the same effect from the drug, the user must have higher doses, which in turn causes physical dependence and addiction. Despite the glamorization of heroin chic in films, fashion, and music, heroin use can have tragic consequences that extend far beyond its users. Fetal effects, HIV/AIDS, tuberculosis, violence, and crime are all linked to its use. Long-term effects of heroin use are also devastating to the body and mind.
 

The affect of heroin on the body is dependent on the method of administration. Heroin can be taken orally, which is metabolized into morphine before crossing the blood-brain barrier; snorted, which results in onset within 10 to 15 minutes; smoked, which has immediate effects; intravenously injected, which results in rush and euphoria within 7 to 8 seconds; and, intramuscularly injected which takes longer but results in onset within 5 to 8 minutes. Finally, heroin can kill. Of all reported drug abuse deaths, heroin is one of the top two most frequent. As with any drug addiction and physical dependency, withdrawal symptoms occur if use is reduced or stopped.
 

Withdrawal can occur anywhere from a few hours to 72 hours after the last dose and symptoms can include: drug craving, restlessness, muscle and bone pain, insomnia, diarrhea, vomiting, cold flashes, and kicking movements. For the user trying to quit, medications and behavior therapies are the most common treatment options.
 

First, the medications Methadone and Buprenorphine have proven to be successful in treating heroin addiction. Methadone, a synthetic opiate, blocks the effects of heroin for about 24 hours. Buprenorphine is the most recent addition to the array of medications available for treating addiction to heroin and other opiates. This medication is different from methadone in that it offers less risk of addiction and can be dispensed in the privacy of a doctor’s office. Other medications include naloxone and naltrexone, both of which block the effects of morphine, heroin, and other opiates.6 In addition; there are many effective behavioral treatments available for heroin addiction. These can include residential and outpatient approaches. Contingency management therapy uses a voucher-based system, where patients earn "points" based on negative drug tests, which they can exchange for items that encourage healthful living. Cognitive-behavioral interventions are designed to help modify the patient’s thinking, expectancies, and behaviors and to increase skills in coping with various life stressors. Treatment can and should be integrated with support services to enable the heroin user to return to a stable and productive life.
 

In conclusion, heroin addiction is a terrible way of life but can be overcome with hard work, a support group, a drug rehabilitation program or center and pure determination.

Drug dependence is a universal public health problem of which opioid dependence, notably involving heroin and morphine are a major component. In Europe alone, there are an estimated 1.1 million intravenous drug users and the number is estimated to be at least 3 times that many in North America. The majority of these individuals remain untreated. Opioid dependence is a chronic relapsing medical condition that requires long-term treatment and patient support. In addition, many of these intravenous drug users share syringes and needles, a practice that can lead to the transmission of serious blood-borne infections including human immunodeficiency virus (HIV), hepatitis B and hepatitis C.

Currently opiate dependence treatments like methadone can be dispensed only in a few centers that focus in addiction treatment. There are not enough addiction treatment clinics to assist all patients seeking treatment. Suboxone is the first narcotic drug available under the Drug Abuse Treatment Act (DATA) of 2000 for the treatment of opiate dependence that can be prescribed by a physician. Hopefully, this advance in therapeutics will provide more patients the opportunity to access treatment.

Suboxone (buprenorphine with naloxone) is currently available for the maintenance treatment of opioid addiction. The intention of adding naloxone to the formulation is to deter intravenous misuse and reduce the symptoms of opiate dependence. Suboxone treatment is intended for use in adults and adolescents more than 16 years of age who have agreed to be treated for addiction.
 

Once detoxification of the individual is completed, Suboxone is used during the maintenance phase of treatment. Suboxone has recently become the drug of choice instead of methadone in the treatment of opiate addiction. Suboxone use is less rigidly controlled than methadone because it has a lower potential for abuse and is less dangerous in an overdose. As patients progress on therapy, the physician may write a prescription for a take-home supply of the medication.
 

Suboxone Prescription
 

Only those physicians who have approval from the Drug Enforcement Agency (DEA) are able to start in-office treatment and provide prescriptions for ongoing medication. The Center for Substance Abuse Treatment (CSAT) maintains an active database to help patients locate qualified doctors.
 

Route of Administration
 

Suboxone is available as a tablet which is always administered sublingually. The pill is placed underneath the tongue until it is fully dissolved. Swallowing or sucking on the pill does not offer any therapeutic benefit. When placed underneath the tongue, the pill dissolves and is absorbed in 10 -20 minutes.
 

Suboxone treatment is generally done under medical supervision. During the induction phase, one is taught how to properly take the medications and dose adjustments are done during the phase. One is usually started on the smallest dose until the best therapeutic effect is obtained. Once the ideal dose is obtained, the individual is seen once in a while and prescriptions can generally be available from the same physician.
 

Suboxone is available as 2 and 8 mg tablets. Most anecdotal reports indicate that the response to the 2 mg dose is suboptimal. The majority of individuals report benefit at higher doses of 8-16 mg. The aim of the maintenance treatment is to rid the drug craving and decrease the anxiety. The dose is usually adjusted until the drug craving features are diminished.
 

Since Buprenorphine is a Schedule III drug, the physician is only allowed to prescribe 5 refills in 6 months.
 

Maintenance therapy
 

Although Suboxone can be used for detoxification, its intended use is for maintenance. The ideal candidate for maintenance therapy with Suboxone is an older individual who has previously been on drugs but now has a job and wants a stable lifestyle. The individual previously has failed detoxification and wants to live a simple life without the daily cravings of his previous addiction. The majority of past drug users immediately adjust to Suboxone as the cravings disappear immediately and a smoother life style are accessible.
 

Suboxone Control
 

Because of the great potential for abuse, FDA works closely with the drug manufacturer, Reckitt-Benckiser, and other agencies to develop an in-depth risk-management plan. The FDA receives quarterly reports from the manufacturer and pharmacies and maintains a comprehensive surveillance program. This monitoring allows for early detection of abuse of the drug. The major components of the risk-management program are preventive measures and surveillance. Preventive measures instituted include drug education, tailored distribution, Schedule III control under the Controlled Substances Act (CSA), child resistant packaging and supervised dose induction. The program regularly monitors local pharmacies and web sites. Numerous other agencies also monitor the abuse of Suboxone and these include:
 

-Drug Abuse Warning Network (DAWN). This agency run by the Substance Abuse and Mental Health Services Administration (SAMHSA) gathers data from emergency rooms related to the illicit use of drugs or non-medical use of a legal drug.
 

-Community Epidemiology Working Group (CEWG). This agency monitors the use of buprenorphine.
 

-National Institute of Drug Abuse (NIDA). NIDA frequently sends newsletters to physicians about the addictive drugs and to report it if necessary.
 

Side Effects
 

The most common reported side effect of Suboxone includes:
 

- Cold or flu-like symptoms
- Headaches
- sweating
- insomnia
- Nausea
- Mood swings
- Pain
- restlessness

Like other opioids, Suboxone have been associated with respiratory depression (difficulty breathing) especially when combined with other depressants.
 

Cautions
 

Intravenous use of Suboxone usually in combination with benzodiazepines or other CNS depressants has been associated with significant respiratory depression and death. Suboxone has the potential for abuse and produces dependence of the opioid type with a milder withdrawal syndrome than full agonists. There are no adequate and well-controlled studies of Suboxone use in pregnancy. Due caution should be exercised when driving cars or operating machinery.

(HealthDay News) — Drinking and alcohol dependence has increased substantially among women, particularly white and Hispanic women born since 1945, new study finds.

Alcohol use and dependency appeared to remain stable for men, while young Americans report having more lifetime alcohol problems than older Americans, despite having had less time to develop issues with drinking.

The findings were published in the May issue of Alcoholism: Clinical and Experimental Research.

"We found that for women born after World War II, there are lower levels of abstaining from alcohol, and higher levels of alcohol dependence, even when looking only at women who drank," the study’s corresponding author, Richard A. Grucza, an epidemiologist at Washington University School of Medicine, said in a prepared statement. "However, we didn’t see any significant tendency for more recently born men to have lower levels of abstention or higher levels of alcohol dependence."

The researchers’ findings came from analyzing two large, national surveys conducted 10 years apart (1991-1992 and 2001-2002). The polls compared lifetime alcohol-use rates from the same age groups and demographics.

The "closing gender-gap in alcoholism" may be due to higher levels of problems facing women, while men have been more or less steady in their levels of dependence, he said.

"Clearly, there were many changes in the cultural environment for women born in the ’40s, ’50s and ’60s compared to women born earlier," Grucza said. "Women entered the work force, were more likely to go to college, were less hampered by gender stereotypes, and had more purchasing power. They were freer to engage in a range of behaviors that were culturally or practically off-limits, and these behaviors probably would have included excessive drinking and alcohol problems."

Shelly F. Greenfield, associate clinical director of the Alcohol and Drug Abuse Treatment Program at McLean Hospital, added to Grucza’s assessment.

"One possible explanation is that between 1934 and 1964, the social acceptability of women’s drinking increased. As it was more socially acceptable for women to drink, a greater number of them became drinkers. Because women have a heightened vulnerability to the effects of alcohol — that is, greater blood alcohol levels at similar doses of alcohol — we may therefore see a concomitant rise in alcohol dependence among those who ever drank."

Another potential factor: immigrants arriving to America from cultures with more conservative values about drinking tend to stick with their native cultural norms, but their children are more likely to follow comparatively lax U.S. norms regarding alcohol.

"We can think of U.S. culture as having been traditionally dominated by white men," added Grucza. "As women have immigrated into this culture, they have become acculturated with regard to alcohol use."

He said the added barrier of race may be what is keeping black women, who still have the lowest rates of drinking among the demographic groups looked at, from adopting the alcohol-use standards of the dominant U.S. culture.

Greenfield suggested that targeting females with gender-specific prevention programs might lower drinking rates or delay when drinking begins, which could help prevent later alcohol problems.

"It would also be helpful to educate women about the gender differences in metabolism of alcohol, and the associated heightened female vulnerability to alcohol’s adverse health consequences at lower doses than men," she said.

NEW YORK (Reuters Health) - Young adults who abuse amphetamines may be raising their risk of suffering a heart attack, a new study shows.

Texas researchers found that among more than 3 million 18- to 44-year- olds hospitalized in their state between 2000 and 2003, those who were abusing amphetamines were 61 percent more likely than non-users to be treated for a heart attack.

What’s more, the rate of amphetamine-linked heart attacks rose by 166 percent over the 4-year study period. That compared with a 4-percent rise in cocaine-related heart attacks, the researchers report in the journal Drug and Alcohol Dependence.

"Most people aren’t surprised that methamphetamines and amphetamines are bad for your health," lead researcher Dr. Arthur Westover said in a statement.

"But we are concerned because heart attacks in the young are rare and can be very debilitating or deadly," added Westover, an assistant professor of psychiatry at the University of Texas Southwestern Medical Center at Dallas.

Amphetamines stimulate the central nervous system and some are used to treat attention-deficit hyperactivity disorder, or ADHD. But they are also frequently used illegally; one potent form of amphetamine, methamphetamine, is a growing problem in many U.S. cities.

Cases of heart attack in young people have been linked to amphetamine abuse before, but the current study appears to be the first large- scale look at the epidemiology of the problem.

Westover and his colleagues used a statewide database to examine information on more than 3.1 million 18- to 44-year-olds discharged from Texas hospitals between 2000 and 2003. Overall, 11,011 of these patients (0.35 percent) were treated for a heart attack.

The database also contained information on whether a patient had been diagnosed with any type of drug-abuse problem. The researchers found that patients with a diagnosis of amphetamine abuse or dependence were at increased risk of suffering a heart attack.

Amphetamines have various effects that could precipitate a heart attack, Westover and his colleagues point out. The drugs are well known to speed up heart rate and blood pressure, but they can also trigger spasms in the heart arteries and promote blood clotting.

In people who already have "plaque" deposits in their heart arteries, amphetamines may cause a plaque to rupture, which can then lead to a heart attack.

Besides the risk to individual amphetamine users, Westover said, "we’re also concerned that the number of amphetamine-related heart attacks could be increasing."

"We’d rather raise the warning flag now than later," he added. "Hopefully, we can decrease the number of people who suffer heart attacks as the result of amphetamine abuse."

Marin Independent Journal — THE OLD JOKE in medical school was that you weren’t an alcoholic unless you drank more than your physician. Come to think of it, that wasn’t funny then, and it isn’t funny now.

Lately, a number of people have been telling me about friends or family members who may have a drinking problem, and they ask me, "Is he an alcoholic?" Sometimes they’ll tell me: "Well, she may have a drinking problem, but at least she isn’t an alcoholic."

Although we have all grown up knowing the word "alcoholic," this term is very nonspecific and means something very different to each of us.

In the medical profession, we do not use this term because it is so vague. Instead, we describe the illnesses, collectively known as substance-related disorders, in several categories based on specific criteria, as defined in a text known as the DSM IV R, which defines criteria for all psychiatric and behavioral disorders. The advantage of this specificity, instead of using the term "alcoholic," is that it helps guide treatment as well.

One diagnosis within the category of substance-related disorders is "Alcohol Abuse," which is coded in the text as DSM 305. To be diagnosed with alcohol abuse, a person must show "a destructive pattern of alcohol abuse, leading to significant social, occupational or medical impairment, as manifested by at least one of the following within a 12 month period:

- Recurrent substance use resulting in failure to fulfill major obligations.

- Recurrent substance use in situations in which it is physically hazardous.

- Recurrent substance-related legal problems.

- Continued substance use despite persistent or recurrent social or interpersonal problems related to alcohol.

For example, two traffic violations for DUI (driving under the influence) within one year would meet the criteria. If one is repeatedly late for work, or coming to work "hung over," this would also meet these criteria.

Another diagnosis is Alcohol Dependence, coded as DSM 303.9. The criteria for this diagnosis reflect that the patient is physiologically dependent upon alcohol, and would suffer alcohol withdrawal symptoms when he stops drinking. To be diagnosed with Alcohol Dependence, one must meet three of the following criteria:

- Alcohol withdrawal symptoms, such as rapid heartbeat, sweating or confusion.

- Alcohol tolerance - need for increased amounts, or diminished effect.

- Alcohol taken in larger amounts over a longer period than intended.

- Persistent desire or unsuccessful effort to cut down on alcohol consumption.

- Increased time spent attempting to obtain alcohol.

Many people who are alcohol dependent try to hide their alcohol consumption from friends or family. They travel out of town to purchase alcohol. Some try to stop, or at least verbalize that they wish to stop, but cannot.

Alcohol withdrawal is more than just the "shakes." It is a true cardiovascular emergency, with rapid heartbeat (tachycardia), fever and very high blood pressure, which occurs as the autonomic nervous system, which has become accustomed to a certain level of alcohol in the body, now tries to adapt to its absence.

Alcohol-related disorders are rampant, as are substance disorders related to other drugs, such as narcotics, cocaine and crystal meth. People who suffer these disorders hide them well, rarely exhibiting the stereotypic behaviors that we all describe as those of an "alcoholic."

I remember one family member whom everyone decided was not an alcoholic because they never saw him drunk. He was generally jovial and charming, and was the center of attention at a party, although he could be withdrawn on occasion. He drank a minimum of five mixed drinks every day, starting around noon.

If you are wondering if a person might be an "alcoholic," or if you find yourself questioning a loved one’s consumption, please put the term "alcoholic" out of your mind. It will lead you astray. Instead, contact your physician and describe the behaviors that you have witnessed.

Please act before it is too late.

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