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In support of this finding, central OXT administration did not prevent the acquisition of morphine-conditioned place preference , and instead, increased the expression of CPP in rats (Moaddab et al., 2015). In contrast, systemically administered OXT decreased both the acquisition and maintenance of heroin self-administration (Kovacs et al., 1985), and inhibited heroin self-administration in heroin-tolerant, but not heroin-naïve rats and mice (Kovacs et al., 1985, Kovács and Van Ree, 1985). Further, site-specific micro infusion of OXT into the NAc or ventral hippocampus attenuated heroin self-administration in heroin-dependent rats, and this effect was prevented by OXT receptor blockade (Ibragimov et al., 1987).
CRF-ir fibre density in both brain regions and corticosterone plasma levels did not change across treatment groups. These findings demonstrate that oxytocin systems, both centrally within the NAc core and STh, and peripherally through plasma measures, are dysregulated following METH abuse. Hence, a major target for intervention is the general public, including parents and youth, who must be better informed about the negative consequences of sharing with others medications prescribed for their own ailments.
Those addicted to opioids, both legal and illegal, are increasingly young, white, and female, with about 1.2 million women addicted compared to about 0.9 million men in 2015. The problem is significantly worse in rural areas, where socioeconomic variables, health behaviors, and accessibility to healthcare are responsible for a higher death rate. Teen use of opioids has been noticeably increasing, with prescription drugs used more than any illicit drug except cannabis, more than cocaine, heroin, and methamphetamine combined. Baseline GABAA-mediated sIPSC frequency, amplitude, and kinetic measurements are unaffected by vasopressin 1A receptor antagonist application in CeA neurons from nondependent and alcohol dependent rats. CeA, central nucleus of the amygdala; sIPSC, spontaneous inhibitory postsynaptic current; TMA, (d5,Tyr2,Arg8)-Vasopressin.
Also, repeated morphine administration has enhanced the OT receptor binding in the olfactory nuclei, piriform cortex, septum and amygdala, while it has decreased the OT peptide level in the hypothalamus. Administration of exogenous OT may reverse these changes in OT synthesis and receptors and this might translate to reversal of addictive behaviour . The FDA has never been held to account for its improper handling of the opioid crisis. But the FDA’s conduct is all the more troubling in light of the close relationship between the agency officials responsible for opioid oversight and opioid manufacturers. For example, the 2 principal FDA reviewers who originally approved Purdue’s oxycodone application both took positions at Purdue after leaving the agency.11 Over the past 20 years, several other FDA staff involved in opioid approvals also left the FDA to work for opioid makers. The experiments demonstrated that when oxytocin is administered systemically, intranasally or into the brain, it blocks excess drinking that develops in alcohol-dependent rats, but not in normal, nondependent rats.
- Before prescribing opioids, physicians must get special permission and screen patients to make sure they aren’t at risk for addiction.
- Rayport M.Experience in the management of patients medically addicted to narcotics.
- There is some evidence to suggest OXT interreacts with the glutamatergic system, through OXTRs located on astrocytes (Dolen et al., 2013) within the NAc to modulate drug-seeking behavior.
- Hydrocodone is second among the list of top prescribed opioid painkillers, but it is also high on the list of most frequently used for recreational use.
A person may take opioids more frequently or at higher doses to restore the euphoria or, as the condition progresses, to avoid withdrawal symptoms. The oxytocin receptor antagonist OTA did not affect sIPSC frequency, amplitude, or kinetics in CeA neurons from dependent animals. CeA, central nucleus of the amygdala; OTA, desGly-NH2-d5[D-Tyr2,Thr4]OVT; sIPSC, spontaneous inhibitory postsynaptic current. The committee also discussed the efficacy and safety data and benefit-risk considerations. The agency is also requiring the addition of safety information about the risks of misuse, abuse, addiction, overdose, death, and slowed or difficult breathing to the Boxed Warning of the drug labels for prescription cough and cold medicines containing codeine or hydrocodone. On May 26, FDA approved Probuphine, the first buprenorphine implant for the maintenance treatment of opioid dependence.
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The annual opioid prescribing rates have been slowly decreasing since 2012, but the number is still high. Please note that there is no universal cause-effect relationship between OxyContin addiction and the co-occurring disorders listed above. In some cases, a person’s mental health struggles may prompt them to use OxyContin in a misguided attempt at self-medication. In other cases, the OxyContin addiction may bring about the symptoms of a co-occurring mental health challenge. A 2015 study indicated that about 2 million Americans over the age of 12 were addicted to OxyContin or another prescription opioid. Both methadone and buprenorphine activate tiny parts of nerve cells to control cravings, and they are effective and similar in safety and side effects.

Clinically, OXT administration has shown some efficacy in attenuating craving and withdrawal-related symptoms across alcohol and multiple drugs of abuse. In the context of stress, a single dose of IN OXT was shown to reduce stress-induced craving and anxiety in cannabis-dependent individuals https://sober-home.org/ (McRae-Clark et al., 2013). However, Reed and colleagues demonstrated that IN OXT produced an increase in subjective stress compared to placebo in female cannabis users, whereas IN OXT produced a small (but non-significant) decrease in subjective stress in males (Reed et al., 2019).
Traditionally, opioids have been prescribed for pain management, as they are effective for treating acute pain but are less effective for treating chronic pain. Clinical guidelines advise that opioids should only be used for chronic pain if safer alternatives are not feasible, as their risks often outweigh their benefits. In the United States, there were approximately 100,300 drug-overdose-related deaths in 12 months ending April 30, 2021. From 1999 to 2020, nearly 841,000 people died from drug overdoses, with prescription and illicit opioids responsible for 500,000 of those deaths. In 2017 alone, there were 70,237 recorded drug overdose deaths; of those deaths, 47,600 involved an opioid.
What causes addiction to opioids?
J&J will pay $5 billion over the next five years; the remaining $21 billion will be paid by the other firms. The settlement, when approved by a “significant” group of states and local governments, will settle more than 4,000 individual legal actions. All four of the manufacturing firms disputed all allegations in the lawsuits.

We would expect that agonism of these receptors by oxytocin would have pro-stress, pro-drinking effects rather than contributing to a reduction in alcohol drinking in dependent rats in this model. Consistent with this hypothesis, Edwards and colleagues reported that V1b antagonism in dependent rats decreased their alcohol drinking . Similar effects have also been reported in Sardinian alcohol-preferring rats and alcohol-dependent humans . Accumulating evidence suggests a clear role for the oxytocinergic system in the acute reinforcing effects of drugs and alcohol (Lee et al., 2016, Lee and Weerts, 2016, Leong et al., 2018). However, the specific effect of OXT on drug-taking behavior appears to be dose-, drug-, use history-, and possibly species-dependent. For example, early studies showed that peripherally administered OXT slightly increased heroin self-administration in rats .
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OT and DHEAS are thought to influence central dopamine release considering the fact that the dopamine plays a major role in drug-induced reward. It is possible that OT administration also reduces craving and withdrawal-induced stress through interaction with the mesocorticolimbic dopaminergic system and other neurotransmitter systems involved in addiction . It is a fact that OT itself does not have rewarding effects and makes it a potential adjunct treatment for heroin addiction . Numerous studies have reported altered OXT signaling in the brain following both acute and chronic exposure to alcohol and drugs. Repeated exposure to cocaine in rats produced a reduction in OXT plasma concentrations, accompanied by reduced OXT content in hypothalamus and hippocampus, which may reflect decreased OXT synthesis and release (Sarnyai et al., 1992).

The CDC defines needle exchange programs , also known as syringe services programs, as “community-based programs that provide access to sterile needles and syringes free of cost and facilitate safe disposal of used needles and syringes”. NEP were first established in the US in the late 1980s as a response to the HIV pandemic. Because federal funding has long been banned from being used for NEP, their prominence in the US has been minimal. However, in early 2016, in the face of the ever-increasing heroin crisis, Congress effectively rolled back those regulations and is now allowing federal funding to support certain aspects of NEP. NEP are cited by the CDC as a vital aspect of the multi-faceted approach to the opioid crisis.
Both of these processes contribute to a negative emotional state that drives enhanced motivation for alcohol drinking via negative reinforcement . Many erroneously believe abusing prescription narcotics is far safer than using its illegal street version – heroin. This could not be farther than the truth as overdoses from the usage of OxyContin are on the rise.
Rates of buprenorphine use increased between 2003 and 2011, with sales increasing, on average, by 40%. Media coverage has largely focused on law-enforcement solutions to the epidemic, which portray the issue as criminal, whereas some see it as a medical issue. There has been differential reporting on how white suburban or rural addicts of opioids are portrayed compared to black and Hispanic urban addicts, often of heroin, reinforcing stereotypes of drug users and drug-using offenders. In newspapers, white addicts’ stories are often given more space, allowing for a longer backstory explaining how they became addicted, and what potential they had before using drugs. In early 2016 the national desk of The Washington Post began an investigation with assistance from fired Drug Enforcement Administration regulator Joseph Razzazzisi on the rapidly increasing numbers of opioid related deaths. A 2018 study by the University of Florida concluded that there is little evidence that drug-monitoring databases are having a positive effect on the number of drug overdoses in the US.
Role of Oxytocin in Alcohol/Drug Tolerance, Sensitization, and Withdrawal
Between 4–6% of people who misuse prescription opioids turn to heroin, and 80% of heroin addicts began abusing prescription opioids. Many people addicted to opioids switch from taking prescription opioids to heroin because heroin is less expensive and more easily acquired on the black market. In 2017, more than 17,000 fatal overdoses in the U.S. involved sober house boston the use of prescription opioids, a category that includes OxyContin. OxyContin’s beneficial effects include the easing of pain and the elevation of mood. Dangerous effects of OxyContin include suppressed respiration, slowed heart rate, and risk of addiction. Methadone is a medicine provided in a clinic or inpatient setting to treat opioid use disorder.
Fentanyl
Systemic injection of OXT has been demonstrated to dose-dependently reduce cocaine self-administration using operant conditions procedures across varying schedules of reinforcement in male (Zhou et al., 2014) and female (Leong et al., 2016) rats. Additionally, using a model of behavioral economics, Bentzley et al., demonstrated that OXT administration reduced the demand and suppressed motivation for cocaine in male rats with a history of cocaine self-administration. Systemic OXT administration (0.3 and 1mg/kg; ip.) reduced active lever responding and methamphetamine infusions using operant self-administration procedures and reduced motivation to respond for meth on a progressive ratio schedule (Carson et al., 2010a, Carson et al., 2010b). Additionally, central administration infusions of oxytocin (2.5ug) impaired the acquisition of methamphetamine-induced conditioned-place preference (Qi et al., 2009). However, infusion of OXT during training, rather than pretreatment before testing, had no effect on meth place preference (Qi et al., 2009). The wide distribution of receptors underlies the ability of OXT to exert a wide array of behavioral effects, including regulation of learning and memory processes, stress response, emotionality/mood, and social and reward related behaviors .
For instance, the number of people who admitted to using OxyContin for non-medical purposes increased dramatically from approximately 400,000 in 1999 to 1.9 million in 2002 and to 2.8 million in 2003. Our study showed that intranasal OT reduced craving and withdrawal scores but did not change anxiety significantly in the heroin users during the abstinence. Also, the positive effects of OT on stress-related hormones may be involved in this effect of OT. Overall, this study suggest that OT may play a role in the attenuation of craving, withdrawal symptom in heroin-dependent patients, and can be considered a new potential treatment for heroin addiction. The epidemic of painkiller addiction is well known, and OxyContin has arguably been the most notorious prescription opioid at the center of this public health emergency. Drugs like OxyContin have filled the news in recent years due to rampant overprescribing, “pill mills,” and staggering rates of abuse.
The 2020 COVID-19 pandemic contributed to a significant increase in drug overdose in Kentucky, as the state’s second largest county, Fayette, witnessed overdose increases of over 40% in the first few months of the year. The county does have an anti-overdose program which, over five years, has distributed over 8,000 naloxone doses. Additionally, the state monitors drug overdose through its Kentucky Overdose Data to Action program run by the Department for Public Health, collecting raw data and linking those in need of treatment with available centers as well as supporting community interventions as needed. KyOD2A also partners with the state’s prescription electronic reporting system to monitor opioid prescriptions. The project, funded by federal grants and the Arkansas Blue & You Foundation, distributed 7,000 kits and provided training to 8,000 individuals. Additionally, the Drug Director’s Office and the CJI developed an app, nARcansas, a free opioid overdose training vehicle that shows how to administer the life-saving antidote and provide other information about opioids and overdoses, in both English or Spanish versions.
According to the US National Institute on Drug Abuse, the coronavirus disease 2019 (COVID-19) pandemic could hit certain populations, such as those suffering from substance use disorders and especially those with opioid use disorder, particularly hard. For opioid use disorder patients, COVID-19’s effects on respiratory and pulmonary health is a significant threat. The high eco sober house rating death rate by overdose, the spread of communicable diseases, and the economic burden are major issues caused by the epidemic, which has emerged as one of the worst drug crises in American history. More than 33,000 people died from overdoses in 2015, nearly equal to the number of deaths from car crashes, with the deaths from heroin alone outnumbering gun homicides.
