Self-medication, sometime called do-it-yourself ( DIY) medicine, is a human behavior in which an individual uses a substance or any exogenous influence to self-administer treatment for physical or psychological conditions, for example or fatigue.
The substances most widely used in self-medication are over-the-counter drugs and dietary supplements, which are used to treat common health issues at home. These do not require a Physician prescription to obtain and, in some countries, are available in supermarkets and convenience stores.
The field of psychology surrounding the use of psychoactive drugs is often specifically in relation to the use of recreational drugs, alcohol, comfort food, and other forms of behavior to alleviate symptoms of mental distress, stress and anxiety, including mental disorder or psychological trauma. Such treatment may cause serious detriment to health and mental health if motivated by addictive mechanisms. In postsecondary (university and college) students, self-medication with "" such as Adderall, Ritalin, and Concerta has been widely reported and discussed in literature.
Products are marketed by manufacturers as useful for self-medication, sometimes on the basis of questionable evidence. Claims that nicotine has medicinal value have been used to market cigarettes as self-administered medicines. These claims have been criticized as inaccurate by independent researchers. Unverified and unregulated third-party health claims are used to market dietary supplements.
Self-medication is often seen as gaining personal independence from established medicine, Benefits and risks of self-medication and it can be seen as a human right, implicit in, or closely related to the right to refuse professional medical treatment. Three arguments against prescription requirements, Jessica Flanigan, BMJ Group Journal of Medical Ethics 26 July 2012, accessed 20 August 2013 Self-medication can cause unintentional self-harm. Self-medication with antibiotics has been identified as one of the primary reasons for the evolution of antimicrobial resistance.
Sometimes self-medication or DIY medicine occurs because patients disagree with a doctor's interpretation of their condition, to access experimental therapies that are not available to the public, or because of legal bans on healthcare, as in the case of some transgender people or women seeking self-induced abortion. Other reasons for relying on DIY medical care is to avoid health care prices in the United States and anarchist beliefs.
Self-medication can be defined as the use of drugs to treat an illness or symptom when the user is not a medically qualified professional. The term is also used to include the use of drugs outside their license or off-label.
The self-medication hypothesis (SMH) originated in papers by Edward Khantzian, Mack and Schatzberg,Khantzian, E.J., Mack, J.F., & Schatzberg, A.F. (1974). Heroin use as an attempt to cope: Clinical observations. American Journal of Psychiatry, 131, 160-164. David F. Duncan, and a response to Khantzian by Duncan.Duncan, D.F. (1974b). Letter: Drug abuse as a coping mechanism. American Journal of Psychiatry, 131, 174. The SMH initially focused on heroin use, but a follow-up paper added cocaine.Khantzian, E.J. (1985). The self-medication hypothesis of addictive disorders: Focus on heroin and cocaine dependence. American Journal of Psychiatry, 142, 1259–1264. The SMH was later expanded to include alcohol,Khantzian, E.J., Halliday, K.S., & McAuliffe, W.E. (1990). Addiction and the vulnerable self: Modified dynamic group therapy for drug abusers. New York: Guilford Press. and finally all drugs of addiction.Khantzian, E.J. (1999). Treating addiction as a human process. Northvale, NJ: Jason Aronson.
According to Khantzian's view of addiction, drug users compensate for deficient ego function by using a drug as an "ego solvent", which acts on parts of the self that are cut off from consciousness by defense mechanisms. According to Khantzian, drug dependent individuals generally experience more psychiatric distress than non-drug dependent individuals, and the development of drug dependence involves the gradual incorporation of the drug effects and the need to sustain these effects into the defensive structure-building activity of the ego itself. The addict's choice of drug is a result of the interaction between the psychopharmacologic properties of the drug and the affective states from which the addict was seeking relief. The drug's effects substitute for defective or non-existent ego mechanisms of defense. The addict's drug of choice, therefore, is not random.
While Khantzian takes a psychodynamic approach to self-medication, Duncan's model focuses on behavioral factors. Duncan described the nature of positive reinforcement (e.g., the "high feeling", approval from peers), negative reinforcement (e.g. reduction of negative affect) and avoidance of withdrawal symptoms, all of which are seen in those who develop problematic drug use, but are not all found in all recreational drug users. While earlier behavioral formulations of drug dependence using operant conditioning maintained that positive and negative reinforcement were necessary for drug dependence, Duncan maintained that drug dependence was not maintained by positive reinforcement, but rather by negative reinforcement. Duncan applied a public health model to drug dependence, where the agent (the drug of choice) infects the host (the drug user) through a vector (e.g., peers), while the environment supports the disease process, through stressors and lack of support.
Khantzian revisited the SMH, suggesting there is more evidence that psychiatric symptoms, rather than personality styles, lie at the heart of drug use disorders. Khantzian specified that the two crucial aspects of the SMH were that (1) drugs of abuse produce a relief from psychological suffering and (2) the individual's preference for a particular drug is based on its psychopharmacological properties. The individual's drug of choice is determined through experimentation, whereby the interaction of the main effects of the drug, the individual's inner psychological turmoil, and underlying personality traits identify the drug that produces the desired effects.
Meanwhile, Duncan's work focuses on the difference between recreational and problematic drug use.Duncan, D.F., & Gold, R.S. (1983). Cultivating drug use: A strategy for the 80s. Bulletin of the Society of Psychologists in Addictive Behaviors, 2, 143-147. http://www.addictioninfo.org/articles/263/1/Cultivating-Drug-Use/Page1.html Data obtained in the Epidemiologic Catchment Area Study demonstrated that only 20% of drug users ever experience an episode of drug abuse (Anthony & Helzer, 1991), while data obtained from the National Comorbidity Study demonstrated that only 15% of alcohol users and 15% of illicit drug users ever become dependent.Anthony, J., Warner, L., & Kessler, R. (1994). Comparative epidemiology of dependence on tobacco, alcohol, controlled substances and inhalants: Basic findings from the National Comorbidity Study. Experimental and Clinical Psychopharmacology, 2, 244-268. A crucial determinant of whether a drug user develops drug abuse is the presence or absence of negative reinforcement, which is experienced by problematic users, but not by recreational users. According to Duncan, drug dependence is an avoidance behavior, where an individual finds a drug that produces a temporary escape from a problem, and taking the drug is reinforced as an operant behavior.
People with post-traumatic stress disorder have been known to self-medicate, as well as many individuals without this diagnosis who have experienced psychological trauma. Post Traumatic Stress Disorder
Due to the different effects of the different classes of drugs, the SMH postulates that the appeal of a specific class of drugs differs from person to person. In fact, some drugs may be aversive for individuals for whom the effects could worsen affective deficits.
Stimulants also can be beneficial for individuals who experience depression, to reduce anhedonia and increase self-esteem, however in some cases depression may occur as a Disease originating from the prolonged presence of negative symptoms of undiagnosed ADHD, which can impair executive functions, resulting in lack of motivation, Attention and contentment with one's life, so stimulants may be useful for treating treatment-resistant depression, especially in individuals thought to have ADHD. The SMH also hypothesizes that hyperactive and Hypomania individuals use stimulants to maintain their restlessness and heighten euphoria. Additionally, stimulants are useful to individuals with social anxiety by helping individuals break through their inhibitions. Some reviews suggest that students use psychostimulants to self medicate for underlying conditions, such as ADHD, depression or anxiety.
Modern research into novel antidepressants targeting opioid receptors suggests that endogenous opioid dysregulation may play a role in medical conditions including , clinical depression, and borderline personality disorder. BPD is typically characterized by sensitivity to rejection, isolation, and perceived failure, all of which are forms of psychological pain. As research suggests that psychological pain and physiological pain both share the same underlying mechanism, it is likely that under the self-medication hypothesis some or most recreational opioid users are attempting to alleviate psychological pain with opioids in the same way opioids are used to treat physiological pain.
Sometimes anxiety precedes alcohol or benzodiazepine dependence but the alcohol or benzodiazepine dependence acts to keep the anxiety disorders going, often progressively making them worse. However, some people addicted to alcohol or benzodiazepines, when it is explained to them that they have a choice between ongoing poor mental health or quitting and recovering from their symptoms, decide on quitting alcohol or benzodiazepines or both. It has been noted that every individual has an individual sensitivity level to alcohol or sedative hypnotic drugs, and what one person can tolerate without ill health, may cause another to experience very ill health, and even moderate drinking can cause rebound anxiety syndrome and sleep disorders. A person experiencing the toxic effects of alcohol will not benefit from other therapies or medications, as these do not address the root cause of the symptoms.
Nicotine addiction seems to worsen mental health problems. Nicotine withdrawal depresses mood, increases anxiety and stress, and disrupts sleep. Although nicotine products temporarily relieve their nicotine withdrawal symptoms, an addiction causes stress and mood to be worse on average, due to mild withdrawal symptoms between hits. Nicotine addicts need the nicotine to temporarily feel normal. Nicotine industry marketing has claimed that nicotine is both less harmful and therapeutic for people with mental illness, and is a form of self-medication. This claim has been criticised by independent researchers.
Self medicating is a very common precursor to full addictions and the habitual use of any addictive drug has been demonstrated to greatly increase the risk of addiction to additional substances due to long-term neuronal changes. Addiction to any/every drug of abuse tested so far has been correlated with an enduring reduction in the expression of GLT1 (EAAT2) in the nucleus accumbens and is implicated in the drug-seeking behavior expressed nearly universally across all documented addiction syndromes. This long-term dysregulation of glutamate transmission is associated with an increase in vulnerability to both relapse-events after re-exposure to drug-use triggers as well as an overall increase in the likelihood of developing addiction to other reinforcing drugs. Drugs which help to re-stabilize the glutamate system such as N-acetylcysteine have been proposed for the treatment of addiction to cocaine, nicotine, and alcohol.
Self-medication with antibiotics is an unsuitable way of using them but a common practice in developing countries. Many people resort to that out of necessity when access to a physician is unavailable because of lockdowns and GP surgery closures, or when the patients have a limited amount of time or money to see a prescribing doctor. While being cited as an important alternative to a formal Health system where it may be lacking, self-medication can pose a risk to both the patient and community as a whole. The reasons behind self-medication are unique to each region and can relate to health system, societal, economic, health factors, gender, and age. Risks include allergies, lack of cure, and even death.
Besides developing countries, self-medication with antibiotics is also a problem for higher-income countries. In the European Union the average prevalence was 7% in 2016 with the highest rates in southern countries. There are high rates of self-medication with antibiotics in Russia (83%), Central America (19%) and Latin America (14-26%) too.
Two significant issues with self-medication are the lack of knowledge of the public on, firstly, the dangerous effects of certain antimicrobials (for example, ciprofloxacin, which can cause Tendinopathy, tendon rupture and aortic dissection) and, secondly, broad microbial resistance and when to seek medical care if the infection is not clearing.
Also inappropriate use of over-the-counter ibuprofen or other nonsteroidal anti-inflammatory drugs during winter influenza can lead to death, e.g. due to bleeding duodenitis induced by ibuprofen, or the consequences of exceeding the recommended doses of paracetamol by combining doses of the generic product with proprietary flu-remedies and Tylex (paracetamol and codeine).
In a questionnaire designed to evaluate self-medication rates amongst the population of Khartoum, Sudan, 48.1% of respondents reported self-medicating with antibiotics within the past 30 days, whereas 43.4% reported self-medicating with , and 17.5% reported self-medicating with both. Overall, the total prevalence of reported self-medication with one or both classes of anti-infective agents within the past month was 73.9%. Furthermore, according to the associated study, data indicated that self-medication "varies significantly with a number of socio-economic characteristics" and the "main reason that was indicated for the self-medication was financial constraints".
Similarly, in a survey of university students in southern China, 47.8% of respondents reported self-medicating with antibiotics.
Self-managed abortion with medication is safe and effective, but is illegal in some jurisdictions. Before the current medication had been developed and in places where abortion is illegal, people may resort to unsafe methods of self-managed abortion.
Another area is the creation of medical devices, such as PPE for protection against COVID-19 and epinephrine injectors. Some people with insulin-dependent diabetes have created their own automated insulin delivery systems. One review found that "the quality of glucose control achieved with DIY AID systems is impressively good". With DIY brain stimulation, individuals with depression create their own devices to access an experimental treatment. Other people self-administer fecal transplant as a treatment for various diseases.
Another study indicated that 53% of physicians in Karnataka, India reported self-administration of antibiotics.
People trying to buy pharmaceutical drugs online without a prescription may be the victim of fraud, phishing, or receive counterfeit medication. Selling prescription drugs to people without a valid prescription is illegal in many jurisdictions and can be considered an example of transnational organized crime. In a 2021 article, Jack E. Fincham argues that unlicensed sales of prescription drugs online are a significant public health threat. It is also possible to obtain controlled substances such as amphetamine, benzodiazepines, and Z-drugs online without a prescription.
Specific mechanisms
CNS depressants
Alcohol
Psychostimulants
Opiates
Cannabis
Effectiveness
Infectious diseases
Other uses
Physicians and medical students
Children
Regulation
See also
Further reading
External links
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