Use of Cognitive Enhancers by Portuguese Medical Students: Do Academic Challenges Matter?

Abstract:

INTRODUCTION:Nonmedical use of prescription drugs and other substances for cognitive enhancement in the academic environment has been documented in several studies. However, the prevalence among Portuguese university students is unknown. We aimed to assess the prevalence and academic contexts of the use of cognitive enhancers of a sample of Portuguese medical students. MATERIAL AND METHODS:An online questionnaire about the use of cognitive enhancers was completed by 1156 participants, who were either medical students (group 1) or newly qualified physicians applying for the Portuguese medical licensing exam (group 2). RESULTS:Coffee was the most frequently used substance for cognitive enhancement purposes in both groups, whereas nonmedical use of prescription drugs for cognitive enhancement was lower in undergraduate students (5%) and higher in licensing exam applicants (14%). Methylphenidate (35%) and modafinil (10%) were the most consumed prescription substances and they were mainly used to enhance attention (83%) and memory (44%). Use of prescription drugs for cognitive enhancement was mainly associated with studying for medical school exams and the medical licensing exam. Most prescription drugs for cognitive enhancement were obtained through medical prescription (54%). DISCUSSION:These results show a low consumption of prescription drugs for cognitive enhancement by Portuguese medical students. Licensing exam applicants show a higher consumption of almost every substance included in this study, which might be explained by the crucial role of the exam in defining their future career path and desire by students to improve the cognitive skills that determine exam success. CONCLUSION:Studying drugtaking behaviors in medical students and young doctors is relevant for public health and medical education, since they will soon be in charge of drugs prescription. Therefore, ethical and medical concerns raised by off label consumption of prescription drugs for cognitive enhancement purposes must be openly addressed. :Introdução: A utilização de substâncias sujeitas a receita médica para fins de aprimoramento cognitivo em contexto académico tem sido reportada em diversos estudos. Contudo, a prevalência destes consumos na comunidade de estudantes universitários portugueses é desconhecida. Neste sentido, pretendemos analisar as estratégias de aprimoramento cognitivo utilizadas por estudantes de Medicina portugueses, identificando a sua prevalência e os contextos académicos mais associados a estes consumos. Material e Métodos: Um questionário online relativo à adoção de estratégias de aprimoramento cognitivo foi preenchido por 1156 participantes: estudantes de medicina (grupo 1) e médicos recém-graduados a estudar para a Prova Nacional de Seriação (grupo 2). Resultados: O café foi a substância mais frequentemente utilizada para fins de aprimoramento cognitivo nos dois grupos. A utilização de medicamentos sujeitos a receita médica para aprimoramento cognitivo revelou-se mais baixa nos participantes pré-graduados (5%), tendo sido três vezes mais elevada nos participantes em preparação para a Prova Nacional de Seriação (14%). O metilfenidato (35%) e o modafinil (10%) foram as substâncias sujeitas a receita médica mais utilizadas. O melhoramento da capacidade de concentração (83%) e de memória (44%) foram os principais objetivos citados para justificar a utilização destas substâncias, as quais foram obtidas por prescrição médica em 54% dos casos. Discussão: Os resultados deste estudo revelam uma utilização percentualmente baixa de neurofármacos. Os participantes da Prova Nacional de Seriação apresentaram taxas de consumo superiores em praticamente todas as substâncias estudadas, o que poderá ser explicado pelo desejo dos participantes em potenciar certas capacidades cognitivas determinantes de sucesso académico, bem como pelo papel crucial da Prova Nacional de Seriação na definição da futura carreira médica em Portugal. Conclusão: Os estudantes de medicina e jovens médicos são os prescritores do futuro. Ao estudar o seu padrão de consumo medicamentoso, este estudo mostra-se relevante para a Saúde Pública e Educação Médica, estimulando um debate público sobre as questões éticas e médicas relativas à utilização destas substâncias em contexto off-label para fins de aprimoramento cognitivo.

journal_name

Acta Med Port

journal_title

Acta medica portuguesa

authors

Miranda M,Barbosa M

doi

10.20344/amp.14220

subject

Has Abstract

pub_date

2021-01-28 00:00:00

eissn

0870-399X

issn

1646-0758

pub_type

杂志文章
  • [Treatment and follow up protocol in differentiated thyroid carcinomas of follicular origin].

    abstract::Differentiated thyroid carcinoma of follicular origin (DTCFO), although not very frequent, has registered a raising incidence in the last decades. In the majority of the cases, DTCFO is a curable disease when treated and monitored by experienced, multidisciplinary teams. These factors contribute to an increasing numbe...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章,实务指引,评审

    doi:

    authors: Rodrigues F,Limbert E,Marques AP,Santos AP,Lopes C,Rodrigues E,Borges F,Carrilho F,Castro JJ,Neto J,Salgado L,Oliveira MJ,Grupo de Estudo da Tiróide.

    更新日期:2005-01-01 00:00:00

  • [Reduced and oxidized glutathione of the placenta in pregnancy complicated by pre-eclampsia].

    abstract::Significative enhancement of free radical formation (FRO) in vivo is an important feature of hypertensive disorders of pregnancy (HDP), namely preeclampsia (PIH). The latest investigations about the pathology of HDP, showed the contribution of placental circulation to the development and evolution of such disease. The...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Neves J,Cruz AS,Azevedo I,Vaz AC,Vasco P,Santos PJ,Bicho MP

    更新日期:1997-05-01 00:00:00

  • [Mucocutaneous pathology in HIV infection].

    abstract::Several infectious, neoplastic or inflammatory skin diseases, may be early manifestations of HIV infection. We reviewed the clinical data of 226 HIV seropositive male patients with cutaneous disease, from a total of 337 inpatients at the Infectious Diseases Unit--Department of Medicine 1--Curry Cabral Hospital, from 1...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Lamarão P,Eliseu T,Castro H,Maltez F,Machado J,Morgado A,Proença R

    更新日期:1994-03-01 00:00:00

  • [Ankle sprains: from diagnosis to management. the physiatric view].

    abstract::Ankle injuries are the most frequently encountered injuries in clinical practice. They are often managed by general practicians, and not only by orthopaedic or physiatric physicians. This injury is usually non-complicated, but some care should be taken to assure an adequate management and to exclude severe lesions. Th...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章,评审

    doi:

    authors: Moreira V,Antunes F

    更新日期:2008-05-01 00:00:00

  • [Spontaneous ileopsoas hematoma: a rare and lethal complication of liver cirrhosis].

    abstract::Spontaneous ileopsoas hematoma is a rare and potentially lethal complication of liver cirrhosis, with exceptional mention in medical literature. In this article we present a clinical case diagnosed in a patient with alcoholic liver cirrhosis. ...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Parente J,Siopa L

    更新日期:2012-01-01 00:00:00

  • [Focal thyroid incidentaloma: evidence-based management].

    abstract::A growing number of thyroid nodules are detected incidentally during imaging tests performed for unrelated reasons and constitute both a clinical and public health problem. Due to scarce information and lack of long term follow-up studies of individuals with subclinical nodules, there are no consensual guidelines for ...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章,评审

    doi:

    authors: Borges A

    更新日期:2006-07-01 00:00:00

  • [Ethics, knowledge and psychiatry: in Aulus Cornelius Celsus' De Medicina].

    abstract::Modern medicine has many roots on greco-roman practice of the medical art. The authors analyse the work De Medicina by Aulus Cornelius Celsus. They look upon the nature of the medical knowledge, the principles of ethics, causality and describe the mental disorders (phrenitis, depression, third insanity, seizure disord...

    journal_title:Acta medica portuguesa

    pub_type: 传,历史文章,杂志文章

    doi:

    authors: Trancas B,Borja Santos N

    更新日期:2007-09-01 00:00:00

  • [Diabetes: Socioeconomic Inequalities in the Portuguese Population in 2014].

    abstract:INTRODUCTION:Diabetes is a major public health problem and it is related to socioeconomic factors. The aim of this study is to describe socioeconomic inequalities in the distribution of diabetes in the population with 25 years or more, resident in Portugal in 2014. MATERIAL AND METHODS:Data from the Health National Su...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:10.20344/amp.8235

    authors: Santos J,Kislaya I,Antunes L,Santos AJ,Rodrigues APP,Neto M,Dias CM

    更新日期:2017-08-31 00:00:00

  • [How to do an effective literature search? The use of Push and Pull strategies].

    abstract::The availability of scientific information is growing exponentially. Healthcare professionals who wish to keep up-to-date with scientific literature and find the best information should spend their time finding resources that summarize the best available evidence. This manuscript aims to provide bibliographic research...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Donato H,Marinho RT

    更新日期:2013-07-01 00:00:00

  • [Screening of HIV infection in prisoner++ populations at prison facilities in the Southern region].

    abstract::Blood samples collected from 1017 individuals incarcerated in the prisons of Caxias, Linhó and Tires, during 1990, were tested for anti-HIV. Rates of seropositivity were interpreted in the view of statistical data issued from the Council of Europe. ...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Costa LR,Ribeiro MR,dos Reis S

    更新日期:1991-11-01 00:00:00

  • [Oxygen Leukocyte Larceny].

    abstract::The authors present a case of a 60-year-old male patient, previously diagnosed with B-cell chronic lymphocytic leukemia, who was admitted to the Emergency Room with dyspnea. The initial evaluation revealed severe anemia (Hgb = 5.0 g/dL) with hyperleukocytosis (800.000/µL), nearly all of the cells being mature lymphocy...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Pinto da Costa M,Pimenta Coelho H

    更新日期:2016-05-01 00:00:00

  • [Rhabdomyolysis].

    abstract::Rhabdomyolysis is a common entity that often has a multifactorial etiology. It usually affects healthy individuals, following trauma, excessive physical activity, convulsive crisis, alcohol and other drugs consumption or infections. Accumulation of intracellular calcium, activation of proteases and lipases, production...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章,评审

    doi:

    authors: Rosa NG,Silva G,Teixeira A,Rodrigues F,Araújo JA

    更新日期:2005-07-01 00:00:00

  • [Diabetes and pregnancy. Past, present, and future].

    abstract::After the discovery of insulin and during almost an half of a century, physicians and researchers apply their efforts in a better knowledge to reduce the perinatal mortality of the offspring of the diabetic mother. The optimisation of glucose control--the main key of the management of diabetic pregnancy--and the new m...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章,评审

    doi:

    authors: Fagulha I

    更新日期:2002-05-01 00:00:00

  • [Stevens-Johnson syndrome and toxic epidermal necrolysis].

    abstract::Stevens-Johnson syndrome and toxic epidermal necrolysis are potentially life-threatening adverse cutaneous drug reactions. Clinically, it manifests as a rash, often morbilliform, or atypical target lesions that evolve to epidermal detachment. There is mucosal involvement in almost all patients. The loss of skin's barr...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章,评审

    doi:

    authors: Oliveira A,Sanches M,Selores M

    更新日期:2011-12-01 00:00:00

  • Infectious Postpartum Sacroiliitis: The Importance and Difficulty of Early Diagnosis.

    abstract::The sacroiliitis accounts for about 1.5% - 10% of all cases of septic arthritis and it is strongly associated with gynaecological infections, pelvic trauma or drug abuse (3.4% - 12.8% of cases occur during the postpartum period). Early diagnosis is difficult because the symptoms are nonspecific in pregnancy and in the...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:10.20344/amp.7062

    authors: Vale-Fernandes E,Rodrigues F,Monteiro C,Carvalho L

    更新日期:2016-08-01 00:00:00

  • [Analysis of the Cochrane Review: Helicobacter pylori Eradication for the Prevention of Gastric Neoplasia. Cochrane Database Syst Rev. 2015;7:CD005583].

    abstract::Helicobacter pylori infection is a risk factor for gastric adenocarcinoma. Identification of individuals with this infection and its eradication may be considered as a primary prevention strategy to reduce the incidence of gastric adenocarcinoma; however, the magnitude of benefit and the effectiveness of this strategy...

    journal_title:Acta medica portuguesa

    pub_type: 评论,杂志文章

    doi:

    authors: Libãnio D,Azevedo LF

    更新日期:2015-11-01 00:00:00

  • Liver Multiacinar Regenerative Nodules: Imaging Findings and Clinical Implications.

    abstract:INTRODUCTION:Multiacinar regenerative nodules are benign hepatocellular nodules related to vascular disturbances of the liver. They strongly resemble conventional focal nodular hyperplasia but are connected to different clinical settings, typically chronic liver disease. The purpose of the present study was to describe...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:10.20344/amp.10259

    authors: Donato H,Andrade L,Bastati N,Cipriano A,Ba-Ssalamah A,Caseiro-Alves F

    更新日期:2018-09-28 00:00:00

  • [Primary prevention of allergic disease].

    abstract::Allergic diseases are a major public health problem. It is essential to develop prevention strategies applied to it. A number of risk factors have been identified, but some are still under contradictory. Changing the dietary pattern of the at-risk infant may prevent food allergy. Evidence suggests that exclusive breas...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章,评审

    doi:

    authors: Ferreira M,Coelho R,Trindade JC

    更新日期:2007-05-01 00:00:00

  • [Dengue fever in Portuguese speaking countries: which epidemiological links may we set?].

    abstract:INTRODUCTION:The recent occurrence of a number of outbreaks of dengue in Portuguese speaking countries with no previous disease, aroused curiosity about the competing factors for the phenomenon and a need for better knowledge of the pathology. We review the dengue-related situation in Portuguese speaking countries, lin...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章,评审

    doi:

    authors: Silvano J,Abreu C

    更新日期:2014-07-01 00:00:00

  • Attitudes Towards Functional Foods Scale: Psychometric Proprieties and Adaptation for Use Among Adolescents.

    abstract:INTRODUCTION:Functional foods are those that promote health and well-being and/or decrease the risk of certain chronic diseases. It is known that young people' knowledge about functional foods is low. The aim of this study is to assess the psychometric proprieties of the "Attitudes towards Functional Foods Scale" in a ...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:10.20344/amp.9284

    authors: Oliveira L,Poínhos R,Sousa F

    更新日期:2019-04-30 00:00:00

  • Antihypertensive treatment and its implications on lipoprotein metabolism of patients in care by a hypertension and diabetes program in Brazil.

    abstract::Multiple risk factors for cardiovascular disorders, particularly hypercholesterolemia, are often present in hypertensive patients. Several studies have shown that antihypertensive drugs affect the lipid profile, increasing the risk of cardiovascular diseases. Here, it was investigated the lipoprotein metabolism altera...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Martins RD,Alves Rde S,Silva GG,Martins N,Vasconcelos S,Assreuy A,Martins A,Goretti Queiroz M

    更新日期:2008-11-01 00:00:00

  • [Determinant Factors of Morbidity in Patients with Systemic Lupus Erythematosus].

    abstract:INTRODUCTION:Severity in systemic lupus erythematosus may vary from mild to even fatal consequences. There are no biomarkers to predict the disease's prognosis. The Systemic Lupus International Collaborating Clinics/ Systemic Damage Index defines systemic lupus erythematosus disease severity and is found to predict pro...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:10.20344/amp.8082

    authors: Jacinto M,Silva E,Riso N,Moraes-Fontes MF

    更新日期:2017-05-31 00:00:00

  • [Pattern of intrauterine growth and Doppler flowmetry].

    abstract::The aim of this study was to evaluate the accuracy of ultrasound biometric and hemodynamic fetal parameters for the prenatal diagnosis of intrauterine retardation in a sample of 438 pregnant women who had their first visit before the 16th week of gestation at the outpatient clinic of the Department of Obstetrics and G...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Cardoso F,Paiva V,Calejo L,Montenegro N,Leite LP,Centeno MJ,Rodrigues M,Santos NT,Barros H

    更新日期:1996-02-01 00:00:00

  • [Effect of aluminum on the non-enzymatic oxidation of dopamine].

    abstract::The effect of different concentrations of aluminum sulphate on the nonenzymatic oxidation of dopamine was studied in order to evaluate the action of this metal on neuromelanin synthesis. Data shows that under the studied conditions, aluminum partially inhibits dopamine self-oxidation, decreasing the formation of some ...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Marinho CR,Manso CF

    更新日期:1994-11-01 00:00:00

  • [The adoption of heroin addicts++ as a strategy of ambulatory treatment].

    abstract::The authors describe the ambulatory treatment of a young man, the son of a divorced mother, where they used a methodology called Combined Treatment of Heroin Addicts, which was done in stages. They used family sessions, with a concomitant hearing of the patient alone, combined with the use of an opioid antagonist, cal...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Neto D,Sardinha L,David M,Cantante S

    更新日期:1993-02-01 00:00:00

  • [Toscana virus in the Portuguese population: serosurvey and clinical cases].

    abstract::Toscana virus (Phlebovirus genus, Bunyaviridae family) is a neurotropic virus which circulates in the Mediterranean Basin. Although Portugal has been the second country where its presence was reported, the existence of this virus in our country has been referred only sporadically, and there is a lack of knowledge rega...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Amaro F,Luz T,Parreira P,Ciufolini MG,Marchi A,Janeiro N,Zagalo A,Proença P,Ramos MI,Alves MJ

    更新日期:2011-12-01 00:00:00

  • [A family with a rare disease].

    abstract::Fabry disease (FD) is a rare disorder resulting from mutations of the alpha-Galactosidase A lysosomal enzyme gene. Accumulation of enzyme substrates leads to multisystemic clinical manifestations and multiorgan progressive damage with high morbidity and mortality. Recombinant enzyme replacement therapy (RERT) now avai...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Capelo J,Soares C,Carragoso A,Ribeiro P,Girão F,Henriques P

    更新日期:2010-05-01 00:00:00

  • [Angiosarcoma, Raynaud's disease and arteriovenous malformation of the digestive tract. A causal relationship or a chance association?].

    abstract::A case of angiosarcoma, Raynaud's disease and arteriovenous malformation of the intestinal tract is presented. We propose the association of these three vascular diseases, which has not yet been described. The study of more cases is important in order to understand the physiopathological mechanisms involved. ...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章,评审

    doi:

    authors: Vaz F,de Castro JT,Tomé V,Marques JM,de Carvalho V

    更新日期:1994-02-01 00:00:00

  • [Very Low Birth Weight Infants in a Portuguese Intensive Care Unit and the Vermont Oxford Network: 15 Years of Registry Data].

    abstract:INTRODUCTION:Our neonatal service is part of a differentiated perinatal hospital and has contributed to the Vermont Oxford Network for more than 15 years. This data base includes data on the morbidity and mortality of newborns born in the member hospitals with birth weight between 401 and 1500 g and/ or from 22 to 29 w...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:10.20344/amp.9130

    authors: Saldanha J,Moniz C,Machado MC

    更新日期:2019-11-04 00:00:00

  • [Cutaneous reconstruction at the leg and foot level. Experience in 277 clinical cases].

    abstract::The authors present their clinical experience of leg and foot reconstruction with 227 clinical cases. Based on these cases the authors analyse the use of 18 musculocutaneous, 53 axial, 72 septocutaneous and 84 free flaps, totalling 29 different kinds of flaps performed. Although no definitive conclusions can be drawn ...

    journal_title:Acta medica portuguesa

    pub_type: 杂志文章

    doi:

    authors: Amarante J,Reis J,Malheiro E,Comba AS,Silva A,Pereira MC

    更新日期:1998-02-01 00:00:00