Category: Addiction

Unhealthy Commodities – Like Alcohol and Social Media – are Connected with Poor Mental Health

Commercial determinants such as social media, air pollution associated with depression and suicide

Photo by Inzmam Khan

“Unhealthy commodities” such as tobacco, alcohol, ultra-processed foods, social media, and fossil fuels, as well as impacts of fossil fuel consumption such as climate change and air pollution are associated with depression, suicide, and self-harm, according to a study published August 28 by Kate Dun-Campbell from the London School of Hygiene & Tropical Medicine, and colleagues.

Globally, around one out of every eight people currently live with a mental health disorder. These disorders – including depression, suicide, anxiety, and other diseases and disorders – can have many underlying causes. Some of those causes could be related to commercial determinants of health – the ways in which commercial activities and commodities impact health and equity. Commercial determinants of health can be specifically unhealthy, such as alcohol or tobacco consumption, unhealthy food, and the use of fossil fuels. To further understand how these unhealthy commodities might impact mental health, the authors of this study performed an umbrella synthesis of 65 review studies examining connections between six specific commodities – tobacco, alcohol, ultra-processed foods, gambling, social media, and fossil fuels. The author also included studies looking at mental health impacts of fossil fuel use such as climate change and air pollution.

The umbrella review found evidence for links between depression and alcohol, tobacco, gambling, social media, ultra-processed foods and air pollution. Alcohol, tobacco, gambling, social media, climate change and air pollution were associated with suicide, and social media was also associated with self-harm. Climate change and air pollution were also linked to anxiety. The review brought together many different methodologies and measurements, and could not establish the underlying cause of the negative mental health outcomes. But the results indicate that unhealthy commodities should be considered when researchers attempt to understand and improve mental ill health. 

The authors add: “Our review highlights that there is already compelling evidence of the negative impact of unhealthy products on mental health, despite key gaps in understanding the impact of broader commercial practices.”

The study was published in PLOS Global Health.

Provided by PLOS

An Antioxidant Found in Rosemary may Help Treat Cocaine Addiction

Photo by Colin Davis on Unsplash

A team of researchers led by the University of California, Irvine has discovered that an antioxidant found in rosemary extract can reduce volitional intakes of cocaine by moderating the brain’s reward response, offering a new therapeutic target for treating addiction.

The study, recently published online in the journal Neuron, describes team members’ focus on a region of the brain called the globus pallidus externus, which acts as a gatekeeper that regulates how we react to cocaine. They discovered that within the GPe, parvalbumin-positive neurons are crucial in controlling the response to cocaine by changing the activity neurons releasing the pleasure molecule dopamine.

“There are currently no effective therapeutics for dependence on psychostimulants such as cocaine, which, along with opioids, represent a substantial health burden,” said corresponding author Kevin Beier, UC Irvine associate professor of physiology and biophysics. “Our study deepens our understanding of the basic brain mechanisms that increase vulnerability to substance use disorder-related outcomes and provides a foundation for the development of new interventions.”

Findings in mice revealed that globus pallidus externus parvalbumin-positive cells, which indirectly influence the release of dopamine, become more excitable after being exposed to cocaine. This caused a drop in the expression of certain proteins that encode membrane channels that usually help keep the globus pallidus cell activity in check. Researchers found that carnosic acid, an isolate of rosemary extract, selectively binds to the affected channels, providing an avenue to reduce response to the drug in a relatively specific fashion.

“Only a subset of individuals are vulnerable to developing a substance use disorder, but we cannot yet identify who they are. If globus pallidus cell activity can effectively predict response to cocaine, it could be used to measure likely responses and thus serve as a biomarker for the most vulnerable,” Beier said. “Furthermore, it’s possible that carnosic acid could be given to those at high risk to reduce the response to cocaine.”

The next steps in this research include thoroughly assessing negative side effects of carnosic acid and determining the ideal dosage and timing. The team is also interested in testing its efficacy in reducing the desire for other drugs and in developing more potent and targeted variants.

Source: University of California Irvine

Lessons Learned from Combating Smoking and Other Market-driven Epidemics

Researchers share insights from US reduction of cigarette, sugar, and opioid consumption

Photo by Sara Kurfess on Unsplash

A case definition of market-driven epidemics (MDEs) could help address critical barriers to timely, effective prevention and mitigation, according to a study published this week in the open-access journal PLOS Global Public Health by Jonathan Quick from Duke University School of Medicine, US, and colleagues.

The misuse and overconsumption of certain consumer products have become major global risk factors for premature deaths at all ages, with their total costs in trillions of dollars. Progress in reducing such deaths has been difficult, slow, and too often unsuccessful. To address this challenge, Jonathan Quick and colleagues introduced a case definition of MDEs, which arise when companies aggressively market products with proven harms, deny these harms, and actively oppose mitigation efforts. To demonstrate the application of this concept, the researchers selected three MDE products: cigarettes, sugar, and prescription opioids. Based on the histories of these three epidemics, the researchers described five MDE phases: market expansion, evidence of harm, corporate resistance, mitigation, and market adaptation.

From the peak of consumption to the most recent available data, US cigarette sales fell by 82%, sugar consumption by 15%, and prescription opioid prescriptions by 62%. In each case, the consumption tipping point occurred when compelling evidence of harm, professional alarm, and an authoritative public health voice or public mobilisation overcame the impact of corporate marketing and resistance efforts. Among the three epidemics, the gap between suspicion of harm and the consumption tipping point ranged from one to five decades – much of which was attributable to the time required to generate sufficient evidence of harm. Market adaptation to the reduced consumption of target products had both negative impacts (eg, geographical shift of corporate marketing efforts) and positive impacts (eg, consumer shift away from sugar-sweetened beverages).

According to the authors, this is the first comparative analysis of three successful efforts to change the product consumption patterns of millions of people – and, over time, some of the associated adverse health impacts of these products. The MDE epidemiological approach of shortening the latent time between phases provides the global health community with a new method to address existing and emerging potentially harmful products and their health, social, and economic impacts.

While the specific product and circumstances are unique to each MDE, understanding the epidemiology of consumption and health impacts, and epidemic milestones, should help public health leaders combat current MDEs and more swiftly recognise future MDEs. Given the similar patterns among different MDEs, public health leaders, researchers, civil society and others can apply the mitigation strategies presented in the review article to save lives and lessen the impact of continuing and emerging MDEs.

The authors add: “The use of cigarettes and other unhealthy products costs the world millions of lives and trillions of dollars each year.  An analysis of U.S. progress against three such market-driven epidemics demonstrates that we can save lives through earlier, more decisive action by public health leaders, researchers, and public mobilization,” concluding: “The use of cigarettes and other unhealthy products often follow patterns similar to infectious disease epidemics, causing widespread harm before any public health response. We can save lives by recognizing these market-driven epidemics earlier and acting more decisively to control them.”

Provided by PLOS

New Online Recovery School a First for South Africa

South Africa is a traumatised nation

Photo by Steinar Engeland on Unsplash

Dr Siya Mjwara, founder of the AskDrSiya Psychotherapy and Wellness Coaching Practice, has just launched the first online recovery school in South Africa. The Recovery School will support individuals in identifying and confronting their challenges and businesses in developing and implementing wellness solutions in order to reduce absenteeism and improve productivity, as well as overall workplace culture. Dr Mjwara will provide a supportive and transformative environment where healing and growth are possible for all.

She says, “We create a virtual sanctuary where individuals can find healing, empowerment and community support. We strive to cultivate a space where you can reclaim your life and thrive, no matter what you’ve been through.

“After 17 years of working with individuals, couples and families, I can say, without a doubt, that we South Africans are a traumatised nation. Unfortunately, many of us are completely unaware of how our traumas are negatively impacting our lives, as well as the decisions we take on a daily basis. Recently, I’ve been hearing people say, “avoid dating anyone who has never been to therapy”. This is an indication that more of us are recognising how unresolved trauma can negatively impact our relationships.

“Besides our personal experiences, such as childhood trauma, relationship, family and workplace traumas, many of us are still dealing with the effects of intergenerational trauma.

This is part of the background that informs the vision for The Recovery School. My wish is for individuals to not only cope with trauma, but also to be able to thrive and become the best version of themselves. It takes courage to face your fears and begin living authentically, and you don’t need to walk the journey alone.

The school’s programmes are primarily designed to enable individuals to

  1. Rediscover themselves
  2. Break free from limiting beliefs
  3. Cultivate resilience
  4. Forge meaningful connections
  5. Live fully in the present
  6. Achieve their goals

Dr Mjwara BSW Hons (UWC), MA FCS (UWC), Dphil (UNIZULU) can be contacted on Ask@DrSiya.co.za or 079 772 1950.

Removing Largest Serving Sizes of Wine Decreases Alcohol Consumption, Study Finds

When pubs, bars and restaurants in England removed their largest size of wine sold by the glass, consumers drank less alcohol

Photo from Pixabay CC0

Alcohol consumption is the fifth largest contributor to premature death and disease globally. Many cues in physical and economic environments influence alcohol consumption across populations. One proposed intervention to excessive alcohol consumption is reducing the size of servings of alcoholic drinks sold by the glass, but there has been no real-world evidence for the effectiveness of this.

In the new study, researchers asked 21 licensed premises in England to remove from their menus their largest serving of wine by the glass – usually 250mL – for four weeks. The researchers then tracked the total volume of wine, beer and cider sold by each establishment.

Over the course of the four weeks, the total volume of wine sold by the licensed premises decreased by 7.6%, and there was no overall increase in beer and cider sales. There was an increase in the sales of smaller servings of wine by the glass – generally 125mL and 175mL – but no impact on sales of wine by the bottle or beer or cider sales.

“This suggests that this is a promising intervention for decreasing alcohol consumption across populations, which merits consideration as part of alcohol licensing regulations,” the authors say.

Marteau adds, “Removing the largest serving size of wine by the glass in 21 licensed premises reduced the volume of wine sold, in keeping with the wealth of research showing smaller serving sizes reduce how much we eat. This could become a novel intervention to improve population health by reducing how much we drink.”

One of Cape Town’s Few Free Rehab Centres has Closed its Doors to Adults

Photo by Alex Green on Pexels

By Matthew Hirsch for GroundUp

The Kensington Treatment Centre, one of few in-patient rehabilitation centres in Cape Town, has stopped accepting adults because of financial constraints.

The Western Cape Department of Social Development (DSD) confirmed that the Kensington Treatment Centre no longer takes adults “due to the need to accommodate more children in secure care without any additional funds”.

In the past financial year, the facility had treated 120 people.

The department says it is necessary to focus on youth at risk.

Its budget for substance abuse programmes has been cut by R600 000 for the 2023/24 financial year.

New applications will be directed to other substance treatment centres funded by the department, which currently has six in-patient facilities: Metro South, North, East, Cape Winelands, Overberg and West Coast. Enquiries and admissions can be made through self-referral or external referrals.

There are also six outpatient treatment centres run by the City of Cape Town.

Bianca Rabbaney, who works for U-Turn Homeless Ministries, has personal experience of how difficult it is to access rehab facilities in times of need. She lived on the streets for more than 20 years, because her family couldn’t cope with her. For most of that time she had a substance use problem.

“My life just spiralled down to almost completely nothing, and in that time I did search for help,” she says.

“There are so many of us who want to come out of drug addiction but we can’t do that when we’re out on the street. From my personal experience when I walked my journey, there were so many places I went to that rejected me.”

“They used to send us away because we didn’t have money to come into the facility or we didn’t have a place to stay. It made it difficult for someone like me to access that kind of assistance,” she says.

Rabbaney eventually got help at the Matrix Rehabilitation Programme Parkwood. She has been abstinent for eight years now.

“I never forgot the struggle that I had to go through to get to a shelter, get myself into a rehabilitation program and to get my life back together. We don’t have many of those facilities at the moment.

“I would like to send a message out there that there is hope after addiction. There is hope after being homeless. We just need more facilities.”

Budget cuts

The provincial DSD is concerned about possible further cuts to its budget.

“We will only know the impact on this programme next year after the final budget allocation,” said Monique Mortlock-Malgas, spokesperson to MEC Sharna Fernandez.

The department is also looking to regulate illegal rehabilitation centres.

“This process may assist with the demand for services to the extent that DSD can help more centres provide proper quality services to the public. Centres that are unable to comply will, however, need to be closed,” said Mortlock-Malgas.

Lise van den Dool, chief programme officer at U-Turn, says there are also state-funded beds in registered facilities but there is a long waiting period for these and this is a problem because people may lose motivation. “When a person is ready to walk that journey you’ve got a short window period,” she said.

Van den Dool said the biggest issue is what happens after the rehabilitation process. She said work programmes are fundamental to recovery – not just preparing people to be ready for work, but helping them keep their jobs.

According to data from the 2022 census, after loss of income, substance abuse is the main cause of homelessness in the country. Some studies, including one by U-Turn, suggest that there are at least 14 000 homeless people in Cape Town.

Republished from GroundUp under a Creative Commons licence.

Source: GroundUp

One in Six Patients with Opioid Use Disorder Leave the Hospital too Early

The number of patients admitted with opioid use disorder (OUD) and injection-related infections who left the hospital before completing treatment increased significantly between 2016 and 2020 (from 9.3% to 17%) according to analysis from researchers at the Perelman School of Medicine at the University of Pennsylvania. One in six of these patients now leave the hospital before medically advised (BMA).

The findings, published in JAMAalso reveal that the rate at which patients with any opioid-related issues (patients presenting with other issues but exhibiting opioid dependence) left the hospital BMA increased more than 50% (from 7.5 to 11.3%). In both of these groups, nearly half of BMA discharges occurred before the third day, when withdrawal symptoms are most severe. Now that fentanyl has become the dominant opioid causing overdoses, the findings illustrate the need for patient-centred care that adequately manages pain and withdrawal symptoms so that patients can complete treatment.

Approximately 500 000 patients are discharged against medical advice, or in the United States annually, and those circumstances are associated with increased likelihood of death and hospital readmission. Previous research shows that patients with addiction cite withdrawal and pain as their reason for BMA discharge.

“The rapid increase in early discharges is alarming; in 2016, less than one in ten patients admitted for OUD and injection-related infections left the hospital before their care team considered it safe. By 2020, one in six were leaving early,” said lead author Ashish Thakrar, MD. “What’s more, since the study period ended, the COVID-19 pandemic caused the opioid crisis to escalate, underscoring just how urgent it is to understand how we might be able to reverse this trend and get patients the treatment they need.”

Using nationally representative data from the National Readmissions Database, researchers compared the rate of discharge BMA in patients admitted for OUD to the BMA discharge rate for non-opioid admissions. They also evaluated changes in the proportion of BMA discharges before the third admission day, when opioid withdrawal is most severe, and changes in the proportion of discharges BMA in patients with stimulant use disorder.

They identified opioid-related admissions as those with opioid use, dependence, abuse, or overdose. To account for patients who were more likely to have severe OUD and fentanyl use, they also included patients with OUD and an injection related infections, such as bacteraemia, endocarditis, or osteomyelitis.

Between 2016 and 2020, they found that the number of patients admitted with OUD and injection-related infections who left the hospital BMA increased 82%, from 9.3% to 17%. They also found that the discharge BMA rate for all opioid-related admissions increased 50% during this period, from 7.5% to 11.3%. The proportion of BMA discharges occurring before the third day also increased for individuals with OUD and an injection-related infection, from 42.6%, to 48%.

In contrast, the BMA rate increased only marginally for non-opioid mental health or substance use admissions, and all non-opioid admissions (from 3.1 to 3.5%, and 1.1 to 1.5%, respectively).

“These data didn’t allow us to discern which type of opioid that individuals were using when admitted for OUD, but we know that fentanyl, an opioid 25 to 50 times more potent than heroin, has spread in unregulated drug supplies and is now involved in 88 percent of opioid overdoses in the US. Withdrawal symptoms from fentanyl are more difficult to manage than from other opioids like heroin and oxycodone,” said Thakrar. “This study illustrates why we need more research on how to manage individuals withdrawing from fentanyl and other substances in the unregulated drug supply.”

“The drugs that individuals are using have changed over the past decade, and how we treat them should change, too,” said senior author M. Kit Delgado, MD, MS. “Health systems can expand the use of interventions that are already proven to treat withdrawal and reduce but not widely used, such as medications like buprenorphine and methadone.”

Thakrar and Delgado also suggest that hospitals could be incentivised to reduce discharges BMA and to support specialty services such as addiction consult services that have been proven to reduce BMA discharges and that can reduce the risks of future readmission or death.

Source: Penn University Medicine

Dependence on Pain Medication is on the Rise

Photo by Towfiqu Barbhuiya on Unsplash

Dependence on pain medication is on the rise due to lack of vigilance by medical professionals, according to a new study from the University of Surrey. In the paper published in the journal Pain and Therapy, patients dependent on pain medication describe feelings of ‘living in a haze’ and being ignored and misunderstood by the medical profession.

In the first study of its kind in the UK, Louise Norton and Dr Bridget Dibb from the University of Surrey investigated the experiences of patients dependent on medication for chronic pain. Pharmacological treatment for chronic pain usually involves potentially addictive substances such as non-steroidal anti-inflammatory drugs, gabapentinoids, and opioids. Increased prescription levels of such pain relief medications have been associated with heightened levels of overdose and misuse.

Dr Bridget Dibb, Senior Lecturer in Health Psychology at the University of Surrey, said: “An increasing number of people are experiencing chronic pain, which can interfere with their daily life and lead to depression and anxiety. Medication can help alleviate pain and return a sense of normalcy to a person’s life; however, there is a risk of dependence, which can potentially cause damage to vital organs, including the liver and kidneys.

“The first step to tackle this problem is to learn more about a person’s experience, how they perceive their dependence and how they interact with others, including the medical profession.”

To learn more, interviews were carried out with nine participants who had become dependent on pain medication. Participants spoke about how their dependence on pain medication resulted in them feeling not fully present and removed from their lives due to the side effects of the treatment. Many also expressed frustration about the lack of alternative treatment options available on the NHS to manage their pain, with medications being too readily prescribed.

The majority of participants also spoke about their negative interactions with medical professionals, with some attributing the cause of their dependence on them. Many believed a lack of continuity between doctors led to missed opportunities in spotting their dependence, enabling it to continue.

Louise Norton added: “Relationships with medical professionals substantially affect the experiences of those with painkiller dependence. Doctors can often be seen as authority figures due to their expertise and so patients may be apprehensive to question their treatment options. However, through providing patients with thorough information, doctors can enable more shared-decision making in which patients feel better supported and equipped to manage their chronic pain.”

Researchers noted participants felt stigmatised when speaking with others about their dependence due to a lack of understanding about their reliance to prescribed pain medications. Such interactions left participants feeling ashamed and critical of themselves.

Dr Dibb added: “Those with a dependence on prescription painkillers not only have to navigate their reliance on the medication but the shame and guilt associated with such a need. Combining this with feelings of being misunderstood and ignored by medical professionals, they have a lot of emotional needs to be managed alongside their physical pain. To prevent this from happening medical professionals need to be more vigilant when prescribing medication and ensure that their patients are fully aware of the risk of dependence before they begin treatment.”

Source: University of Surrey

Fathers’ Parental Leave may Protect against Hospitalisation for Alcohol Consumption

Source: CC0

Fathers who have been on parental leave have a significantly reduced risk of being hospitalised due to alcohol consumption. This is shown by a study published in Addiction from researchers at the Department of Public Health Sciences, Stockholm University.

The aim of the study was to assess whether fathers’ parental leave influences alcohol-related morbidity and mortality. In order to try to find out if that is the case, the researchers have investigated the effects of parental leave policy that was implemented in Sweden in 1995. The policy encouraged fathers to use parental leave by reserving 30 days of leave for their use alone and resulted in the proportion of fathers using parental leave increasing from 43% to 75%.

“Our findings were pretty remarkable considering the severity of the studied outcome. Although alcohol-related hospitalizations were rather uncommon, we found that after the policy was implemented there was a 34% decrease in these hospitalizations among fathers in the two years after birth, as well as smaller decreases up to 8 and 18 years after birth,” says Helena Honkaniemi, researcher at the Department of Public Health Sciences, Stockholm University.

“Most changes were found among hospitalisations for alcohol intoxication and alcohol-related mental and behavioural disorders. Additional analyses evaluating actual changes in parental leave use from before to after the policy suggest that these health consequences could be explained by the increase in fathers’ parental leave use, rather than other underlying trends,” says Helena Honkaniemi.

However, no changes were found for alcohol-related mortality.

Co-author Associate Professor Sol Juárez believes that the results of the study could be useful for policymakers.

“Policymakers should consider that fathers’ parental leave not only promotes more gender-equal participation in childcare, but can also reduce alcohol-related harms,” Juárez says.

The study “Alcohol-related morbidity and mortality by fathers’ parental leave: A quasi-experimental study in Sweden” draws on Swedish register data of all fathers of singleton children born from January 1992 to December 1997, three years before and after the policy was implemented.

Source: Stockholm University

Young Males Most at Risk of Developing Schizophrenia from Cannabis Use

Photo by Rodnae Productions on Pexels

A registry-based study on cannabis users in Denmark spanning 39 years found that young males were more than twice as likely to develop schizophrenia as young females. The researchers, who published their findings in Psychological Medicine, estimated that about 15% of schizophrenia in this population group is due to cannabis use.

Previous research suggests an increase in schizophrenia population attributable risk fraction (PARF) for cannabis use disorder (CUD). However, sex and age variations in CUD and schizophrenia suggest the importance of examining differences in PARFs in sex and age subgroups.

Moreover, cannabis potency measured by the percentage of delta-9-tetrahydrocannabinol (THC) (main psychoactive component of cannabis) has increased dramatically, eg from 13% in 2006 to 30% in 2016 in Denmark. CUD has also increased markedly – past-year CUD rose significantly from 4.9% in 2014 to 5.9% in 2018 among US 18–25-year-olds.

A growing body of evidence suggests that the relationship between CUD and schizophrenia may differ by sex. Male sex and early heavy or frequent cannabis use are associated with earlier onset of psychosis.

The researchers conducted a nationwide Danish register-based cohort study including all individuals aged 16–49 at some point during 1972–2021, identifying CUD and schizophrenia status.

The researchers examined 6 907 859 individuals, with 45 327 cases of incident schizophrenia during follow-up. Males had slightly higher risk for schizophrenia with CUD (142%) than females (102%). But among 16–20-year-olds, the risk for males (284%) was more than twice that for females (81%). They also found that during the 39-year study period, the annual average increase in PARF for CUD in schizophrenia incidence was 4.8% among males and 3.2% among females. In 2021, among males, this risk fraction was 15%; among females, it was around 4%.

Conclusions

The researchers concluded that “Young males might be particularly susceptible to the effects of cannabis on schizophrenia. At a population level, assuming causality, one-fifth of cases of schizophrenia among young males might be prevented by averting CUD. Results highlight the importance of early detection and treatment of CUD and policy decisions regarding cannabis use and access, particularly for 16–25-year-olds.”