Alcohol Misuse and Suicide Risk

Suicide prevention is primary with respect to alcohol use, but must take into account the alcohol abuse especially in cases where the alcohol use facilitates suicide behavior. Additionally, cognitive constriction (narrowed attention which reduces perceived potential solutions to a dichotomy—finding an immediate solution or committing suicide) is frequently observed prior to a suicide attempt [178]. Alcohol produces cognitive constriction through alcohol myopia [179], and this process has been confirmed by research showing that inhibition conflict (weighing pros and cons and identifying alternative solutions) mediates the relation between intoxication and social behavior [180]. There are several neurobiological and psychological theories proposed to explain the relationship between alcohol use and suicide. Alcohol affects neurotransmitters, which are the chemical messengers such as GABA and serotonin that help regulate mood.

Models of Suicide—Alcohol Relationships and Shared Risk Factors

Specifically, they found that the suicide risk for females was very much greater than for males, about 20 times that expected compared with four for males. Suicide risk among alcohol-dependent individuals has been estimated to be 7% (comparable with 6% for mood disorders; [83]). Of 40,000 Norwegian conscripts followed prospectively over 40 years, the probability of suicide was 4.76% (relative risk +6.9) among those classified as alcohol abusers compared with 0.63 for non-drinkers [84]. Murphy et al. studied 50 suicides and found that an alcohol use disorder was the primary diagnosis in 23% and a co-occurring diagnosis in 37% [86]. Conwell et al. performed a study in New York City and reported that alcohol misuse was present in the history of 56% of individuals who completed suicide [43]. He reported that the coincident trends between the level of vodka sales and suicide rates in this period indicate that a restriction of vodka availability can be considered as an effective measure for suicide prevention in countries where rates of both vodka consumption and suicide are high.

Alcoholism: Quantity and Frequency of Alcohol Use

This week, we at Psychiatric Times want to highlight how best to support patients, friends, family, and anyone who might be having suicidal thoughts. We sat down with Manish Mishra, MBBS, the Chief Medical Officer of the Texas Healthcare and Diagnostic Center, to discuss. Suicide hotlines are designed to assist people contemplating suicide or otherwise in distress by providing emotional support and connecting them with crisis resources. The following resources offer confidential services, so you don’t have to provide any identifying information if you don’t want to. They may think they’re a burden to others and begin to develop a higher pain tolerance and fear of suicide.

How many drinks is too many?

  1. “Emphasizing non-stigmatizing language is crucial not only for fostering honesty but also for supporting the overall treatment process and patient outcomes,” Zhang said.
  2. Drinking too much alcohol makes you more likely to cause accidental violent deaths.
  3. Norstrom [94] reported that the estimated alcohol effect was stronger in Sweden (13% per liter) than in France (3% per liter).
  4. This causes a spiral effect of emotional decline and mental impairment that occurs with chronic alcohol and drug use and intoxication.
  5. Research shows that heavy drinking may increase the risk of suicide by impairing decision making and making self-regulation more difficult.
  6. There are a number of predisposing risk factors that contribute to both AUD and OUD, and some pharmacological treatments are indicated for both AUD and OUD (e.g., naltrexone).

Clinical policy interventions targeting AUD also have the potential to affect suicide rates in health systems that have high rates of AUD and suicide. For the purpose of case finding, it may be most practical to recruit participants for studies focused on reduction of the recurrence of suicidal behavior from acute psychiatric units and emergency departments. Several reports13–15 have examined risk factors for suicide attempts and suicide among individuals with AUD.

Summarizing, one of the most effective strategies for suicide prevention is to teach people how to recognize the cues for imminent suicidal behavior and to encourage youths at risk to seek help. Antisocial traits and substance abuse (including alcohol abuse) are strongly connected to suicide. It is important crack vs coke crack and cocaine differences and drug risks that psychiatric disorders in youths are immediately diagnosed and treated. Therefore, given the enormous socioeconomic burden of the latter, investigating their possible relationships is mandatory. Is a traffic accident secondary to dangerous driving after drinking alcohol an accident or a suicide attempt?

Depression is frequently a precursor of alcohol abuse, but alcoholism may also trigger or exacerbate depression. Suicidal behavior usually occurs early in the course of mood disorders, but only in the final phase of alcohol abuse when social marginalization and poverty, the somatic complications of alcoholism and the breakdown of important social bonds have taken over. Intervention should help people find a motivation to stop drinking, identify the circumstances that motivate them to drink, identify the factors that engender this conduct, and evaluate the possible risk of suicide. Psychotherapy can help individuals learn new methods of coping with stressors and develop social relationship in the community.

Moreover, asking an individual to continue to document their drinking during an unfolding suicidal crisis raises ethical concerns and would presumably require the investigator to intervene whenever possible, altering the course of the phenomena under study. We hypothesize that use of alcohol among individuals intending to make a suicide attempt, for the purpose of facilitating the suicidal act, may represent a distinct group typified by greater suicide planning, intent, lethality, and potentially co-occurring depression. Such an idea could be tested using a large sample of suicide attempts preceded by AUA whose motivations for alcohol use (among other variables) were retrospectively assessed shortly after the attempt. However, alcoholism and alcohol misuse can significantly increase one’s risk of death by suicide. According to the American Dietary Guidelines, moderate alcohol intake includes two drinks or less in a day for men or one drink or less in a day for women. For women, binge drinking is defined as consuming four or more drinks in the span of 2 hours.

Childhood trauma (e.g., physical or sexual abuse) is a particularly significant early risk factor for suicide [159] and is highly prevalent in OUD [160–162]. Indeed, a history of childhood abuse significantly increase the risk for suicidal behavior in individuals OUD [144, 149, 157]. Among people with an underlying vulnerability to risk-taking and impulsive behaviors, chronic alcohol intoxication can increase maladaptive coping behaviors and hinder self-regulation, thereby increasing the risk of suicide. Additionally, chronic opioid use can result in neurobiological changes that lead to increases in negative affective states, jointly contributing to suicide risk and continued opioid use. Despite significantly elevated suicide risk in individuals with AUD/OUD, there is a dearth of research on pharmacological and psychosocial interventions for co-occurring AUD/OUD and suicidal ideation and behavior.

Alcoholism in any close relationship causes tension and conflicts and complicates bereavement. Regarding other receptors involved in the action of ethanol, genetic polymorphisms have been found in suicidal persons for both the CRF1 [165] and CRF2 receptors [166], but the latter is not apparently involved in the action of ethanol [127]. However, mRNA for CRF1, but not CRF2 the effects of prices on alcohol use and its consequences pmc receptors, were found to be reduced in the frontal cortex of suicides, along with mRNA for the alpha1, alpha3, alpha4, and delta receptor subunits of the GABAA-benzodiazepine receptor cortex [167]. It has to be mentioned, however, that CRF receptor numbers and affinity have been reported to be either reduced [168] or unchanged by different groups of investigators [169].

Lastly, studies combining pharmacotherapies for depression and alcohol dependence (e.g., sertraline and naltrexone) suggest better results for mood symptoms and abstinence than either mood or AUD treatment alone [123, 128]. To date, however, there are insufficient trials comparing one medication to another [126], and few that examine the effects of pharmacotherapy on suicidality in alcohol users. Although alcohol may provide temporary relief from suicidal ideation (thoughts of suicide), in reality, it makes the issue exponentially worse. In most cases, mid-to-long-term alcohol abuse makes suicidal ideation both more frequent and more powerful, subsequently increasing the likelihood of suicide attempts. Additionally, alcohol abuse generally makes other contributing factors to suicide worse. For example, alcohol exacerbates the symptoms of many mental health conditions such as bipolar disorder, borderline personality disorder, and depression, all of which can contribute to suicide.

Universal preventive interventions are directed to the entire population, selective interventions target people at greater risk for suicidal behavior, and indicated preventions are targeted at individuals who have already exhibited self-destructive behavior. People with psychiatric disorders, alcohol and/or hypertension drug abuse, newly diagnosed severe physical illness, past suicide attempts, homelessness, institutionalization, and other types of social exclusion are the object of selective interventions. In almost all industrialized countries, the highest suicide rate is found among men aged 75 years and older [207].

However, despite the high cooccurrence of AUD and OUD [155], research on the contribution of this comorbidity to suicide risk is lacking. The below review therefore primarily concerns research on the cooccurrence of OUD and suicidality, without specifically accounting for comorbidity with other substances. Individuals with AUD share a number of neurobiological characteristics with suicidal individuals. Evidence of impaired serotonin (5-hydroxytryptamine; 5-HT) transmission has been found postmortem in the brains of suicide decedents [62], as well as in the cerebrospinal fluid (CSF) of nonfatal attempters [63, 64]. Reductions in binding of 5-HT1A receptors and serotonin transporter have likewise been found in prefrontal brain regions of alcoholic individuals [65].

The estimated global burden of suicide is a million deaths every year [1], and a policy statement produced by WHO in response to this [2] has urged countries to implement suicide prevention policies. The estimated annual mortality from suicide is 14.5 suicides per 100,000 people, about one death every 40 seconds [1]. Self-inflicted deaths were the tenth leading cause of death worldwide and accounted for 1.5% of all deaths [3]. Suicide rates differ by sex, age, ethnic origin and death registration system, as well as by region and over time. There are well-established links between alcohol and cancer, heart disease and violence. However, more investigation is required before making any statements on the link between alcohol and suicide.

The results of toxicology testing were more often positive in decedents over the age of 15, and rare in suicides younger than 15. Males were 2.7 times more likely to have an alcohol use disorder than were females. Those who shot themselves were 2.4 times more likely to have an alcohol use disorder than those who hanged themselves or used other methods. However, although alcohol or illicit drug use is frequently cited as a risk factor for suicide, the authors reported a low prevalence of intoxication, again suggesting that suicide is not simply (or not often) the result of an impulse. Therefore, the use of suicide as a way of solving a chronic problem rather than an impulsive response to stress means that prevention programs based on impulse control, such as crisis intervention, will be less effective in this population. However, impulse reduction may reduce self-damaging acts and, de facto, contribute to a reduction in self-inflicted mortality, be it suicidal in nature or not.

Yet those who attempt suicide have been found to be very difficult to engage in treatment. These interventions can include outpatient or inpatient treatment depending upon the severity. Postcards and phone calls can both be used for the outpatient approach, whereas motivational interviewing has been more effective with inpatient treatment. Potentially informative naturalistic studies of intoxicated suicidal states, such as during presentations to emergency departments, for example, may not be possible because of prohibitions on obtaining informed consent for research from intoxicated persons.