A cocaína, benzoilmetilecgonina ou éster do ácido benzoico, também conhecida por coca, é um alcaloide, estimulante, com efeitos anestésicos utilizada fundamentalmente como uma droga recreativa. Pode ser aspirada, fumada ou injectada. Os efeitos mentais podem incluir perda de contacto com a realidade, um intenso sentimento de felicidade ou agitação. Os sintomas podem envolver aceleração do ritmo cardíaco, transpiração e dilatação das pupilas. Quando consumido em doses elevadas pode provocar hipertensão arterial ou hipertermia. Os efeitos têm início dentro de alguns segundos ou minutos após a sua utilização e duram entre cinco e noventa minutos.
Introdução
O que você precisa saber de cara
Intoxicação aguda por cocaína pode manifestar-se com crise epiléptica focal, movimentos involuntários, diarreia sanguinolenta, infartos e perfuração gastrointestinal. Sintomas respiratórios como sibilos e hemorragia alveolar, além de alterações neurológicas e coagulopatia (CIVD), são possíveis.
Escala de raridade
<1/50kMuito rara
1/20kRara
1/10kPouco freq.
1/5kIncomum
1/2k
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Sinais e sintomas
O que aparece no corpo e com que frequência cada sintoma acontece
Partes do corpo afetadas
+ 29 sintomas em outras categorias
Características mais comuns
Os sintomas variam de pessoa para pessoa. Abaixo estão as 63 características clínicas mais associadas, ordenadas por frequência.
Linha do tempo da pesquisa
Triagem neonatal (Teste do Pezinho)
A triagem neonatal permite diagnóstico precoce e início imediato do tratamento.
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Genética e causas
O que está alterado no DNA e como passa nas famílias
Nenhum gene associado encontrado
Os dados genéticos desta condição ainda estão sendo catalogados.
Diagnóstico
Os sinais que médicos procuram e os exames que confirmam
Tratamento e manejo
Remédios, cuidados de apoio e o que precisa acompanhar
Onde tratar no SUS
Hospitais de referência no Brasil e o protocolo oficial do SUS (PCDT)
🇧🇷 Atendimento SUS — Envenenamento por cocaína
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Pesquisa ativa
Ensaios clínicos abertos e novidades científicas recentes
Ensaios em destaque
Pesquisa e ensaios clínicos
2 ensaios clínicos encontrados.
Publicações mais relevantes
Successful lipid rescue therapy after prolonged cardiac arrest in acute cocaine intoxication : A case report and mini-review.
A 24-year-old male experienced cardiac arrest following a generalized seizure shortly after being stopped at a border control. Paramedics administered intranasal midazolam, after which the patient became asystolic and underwent prolonged cardiopulmonary resuscitation. The patient had a history of cocaine abuse. Suspected acute cocaine intoxication prompted the administration of intravenous lipid emulsion (ILE). Shortly thereafter, the rhythm converted to ventricular fibrillation and return of spontaneous circulation occurred 80 min after the arrest. No underlying cause was identified on diagnostic imaging or coronary angiography. Toxicological testing confirmed markedly elevated cocaine levels, consistent with body stuffing. Despite initial stabilization in the intensive care unit (ICU), the patient developed multiorgan failure and progressive cerebral edema leading to malignant intracranial hypertension. The patient died within 24 h of admission. This case highlights the potentially fulminant course of cocaine toxicity and suggests that lipid emulsion therapy may be considered as an early rescue intervention in refractory cocaine-induced cardiac arrest when conventional treatment fails. Ein 24-jähriger Patient erlitt kurz nach einer Grenzkontrolle zunächst einen generalisierten Krampfanfall, gefolgt von einem Herz-Kreislauf-Stillstand mit prolongierter kardiopulmonaler Reanimation. In der Anamnese bestand ein Kokainabusus. Bei Verdacht auf eine akute Kokainintoxikation wurde innerklinisch intravenöse Lipidemulsion (ILE) appliziert. Kurz darauf kam es zu einem Rhythmuswechsel von Asystolie in Kammerflimmern, und nach insgesamt 80 min Reanimationsdauer wurde ein Spontankreislauf wiederhergestellt. In der bildgebenden Diagnostik sowie in der Koronarangiographie ließ sich keine strukturelle Ursache des Kreislaufstillstands nachweisen. Auf der Intensivstation entwickelte der Patient ein Multiorganversagen sowie ein progredientes zerebrales Ödem mit konsekutiver maligner intrakranieller Hypertension. Der Patient verstarb innerhalb von 24 h nach Aufnahme. Die toxikologische Analyse ergab stark erhöhte Kokainspiegel im Blut, vereinbar mit sog. „body stuffing“. Body stuffing ist das akute Verbergen von Drogen im Körper, z. B. durch Schlucken, meist aus Angst vor Entdeckung bei einer Polizeikontrolle. Die Verpackung ist häufig unzureichend, was mit einem hohen Risiko einer schweren Intoxikation verbunden ist. Der vorliegende Fall verdeutlicht den potenziell fulminanten Verlauf einer Kokainintoxikation und legt nahe, dass die Lipidemulsionstherapie bei therapierefraktärem, kokaininduziertem Herz-Kreislauf-Stillstand als frühe Rescue-Therapie in Erwägung gezogen werden kann, wenn konventionelle Maßnahmen versagen.
Use of tromethamine in combination with sodium bicarbonate in the treatment of a wide complex dysrhythmia from presumed cocaine toxicity.
Acute cocaine intoxication remains a common emergency department presentation, with well-described symptoms including agitation, tachycardia, hypertension, and hyperthermia. Cocaine also has sodium channel antagonist properties, resulting in QRS interval prolongation and ventricular dysrhythmias. Cocaine-induced QRS interval prolongation is typically treated with 8.4% sodium bicarbonate to increase the concentration of sodium at sodium channels and increase pH, thereby decreasing the amount of free drug binding to sodium channels. However, drug shortages, including recent shortages of sodium bicarbonate, have prompted the use of alternative therapies to treat drug toxicities typically treated with sodium bicarbonate. We report the case of a 44-year-old male with a history of cocaine use who presented to the emergency department in cardiac arrest with presumed cocaine toxicity. Because of QRS complex widening noted on telemetry, 3 boluses of sodium bicarbonate were administered but only reduced the duration of the QRS interval from 165 to 130 ms with laboratory evidence of acidemia. To help treat the patient's significant acidemia, 500 mL of 36 mg/mL tromethamine (THAM) was administered over 60 minutes. While THAM is not typically used in the treatment of toxicity due to sodium channel antagonism, it has been used in the treatment of metabolic acidosis in the intensive care unit, acting as a buffer by directly accepting protons. Approximately 35 minutes after administration of THAM, the duration of the QRS complex had decreased to 111 ms and venous blood gas analysis showed an improvement in the pH to the normal range. Following THAM administration, the patient's QRS duration remained below 120 ms for the remainder of their hospitalization. This case illustrates the successful use of THAM in conjunction with sodium bicarbonate for the treatment of severe acidemia and refractory QRS complex widening in presumed cocaine toxicity. While sodium bicarbonate remains the mainstay of therapy for sodium channel blocker toxicity, THAM offers a potentially valuable adjunctive treatment, especially in the context of drug shortages.
Esophageal Perforation and Fistulization After Ingestion of Multiple Foreign Bodies: A Case Report.
Esophageal perforation is a life-threatening condition associated with high morbidity and mortality, particularly when diagnosis or treatment is delayed. Foreign body ingestion is a known cause of esophageal injury and may result in severe complications requiring surgical intervention. We report the clinical course and therapeutic management of a young adult who developed cervical esophageal perforation after deliberate ingestion of multiple foreign bodies associated with acute cocaine intoxication and self-induced emesis. The patient presented with cervical pain, extensive subcutaneous emphysema, and pneumomediastinum and underwent exploratory cervicotomy with primary esophagorrhaphy. The postoperative course was complicated by hemopneumothorax requiring thoracoscopic drainage and subsequent esophageal fistulization, which was successfully managed conservatively. This case highlights the diagnostic challenges, multidisciplinary decision-making, and potential complications associated with esophageal perforation secondary to deliberate foreign body ingestion in high-risk patients.
Mucoid extracellular matrix accumulation as a histopathological marker of aortic fragility: Two autopsy cases and a literature review.
Medial degeneration of the aortic wall represents a critical substrate for the development of acute aortic syndromes, particularly dissection, in both clinically healthy individuals and those with known cardiovascular disease or syndromic features. Among these alterations, Mucoid Extracellular Matrix Accumulation (MEMA) has emerged as a key histopathological marker of aortic fragility, with implications not only for clinical practice but also for forensic investigations of sudden and unexpected deaths. This study presents two autopsy case reports of 41-year-old and 44-year-old individuals who died from acute aortic dissection with no prior evidence of cardiovascular disease or other macroscopic findings that could explain the death. Detailed histopathological examination revealed mucoid extracellular matrix accumulation and associated medial changes; in one case, acute cocaine intoxication was identified as a plausible hemodynamic trigger acting upon an intrinsically vulnerable aortic wall. Furthermore, a narrative review on MEMA and its role in medial layer alteration was conducted, allowing comparison of our findings with existing literature. These cases highlight the forensic significance of identifying medial degenerative lesions in sudden aortic deaths. Comprehensive autopsy and histopathological assessment (hematoxylin-eosin staining) allow the recognition of MEMA and other medial alterations even in individuals without history of cardiovascular disease, support differentiation between intrinsic structural vulnerability and potential external precipitants, and contribute to a more accurate reconstruction of the mechanisms underlying unexpected aortic fatalities. Systematic evaluation of the aortic wall also improves differentiation between intrinsic aortic pathology and external triggers, contributing to scientific understanding and to forensic accuracy, and may support medico-legal evaluations of potential medical malpractice in appropriate contexts.
Pneumomediastinum, Pneumopericardium, and Pneumothorax: An Uncommon Triad Induced by Cocaine Use.
We present a rare case of a clinically stable 24-year-old male patient who developed acute central chest pain shortly after intranasal cocaine use. Initial chest imaging revealed pneumomediastinum, a small apical pneumothorax, and pneumopericardium-three uncommon yet potentially serious findings. Remarkably, the patient was hemodynamically stable with unremarkable clinical examination and vital signs. High-resolution computed tomography (CT) of the thorax and abdomen with oral and intravenous contrast effectively excluded esophageal rupture, a critical differential diagnosis requiring surgical intervention. The patient was successfully managed with conservative measures including observation and supportive care. Serial imaging demonstrated progressive improvement, with complete radiological resolution confirmed at follow-up. This case underscores the need for clinicians to consider recreational drug use as a cause of thoracic barotrauma, utilize imaging judiciously to exclude life-threatening conditions, and recognize that conservative management may be appropriate in carefully selected, clinically stable patients.
Publicações recentes
Successful lipid rescue therapy after prolonged cardiac arrest in acute cocaine intoxication : A case report and mini-review.
Use of tromethamine in combination with sodium bicarbonate in the treatment of a wide complex dysrhythmia from presumed cocaine toxicity.
Esophageal Perforation and Fistulization After Ingestion of Multiple Foreign Bodies: A Case Report.
Pneumomediastinum, Pneumopericardium, and Pneumothorax: An Uncommon Triad Induced by Cocaine Use.
Mucoid extracellular matrix accumulation as a histopathological marker of aortic fragility: Two autopsy cases and a literature review.
📚 EuropePMC134 artigos no totalmostrando 80
Successful lipid rescue therapy after prolonged cardiac arrest in acute cocaine intoxication : A case report and mini-review.
Die AnaesthesiologieUse of tromethamine in combination with sodium bicarbonate in the treatment of a wide complex dysrhythmia from presumed cocaine toxicity.
American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System PharmacistsEsophageal Perforation and Fistulization After Ingestion of Multiple Foreign Bodies: A Case Report.
CureusPneumomediastinum, Pneumopericardium, and Pneumothorax: An Uncommon Triad Induced by Cocaine Use.
CureusMucoid extracellular matrix accumulation as a histopathological marker of aortic fragility: Two autopsy cases and a literature review.
Legal medicine (Tokyo, Japan)Fatal Multiorgan Dysfunction Syndrome Secondary to Cocaine Toxicity.
CureusBody packers and body stuffers: cocaine intoxications reported to French poison centers (January 1, 2020-December 31, 2024).
Clinical toxicology (Philadelphia, Pa.)Shifted Balance Between Ventral Striatal Prodynorphin and Proenkephalin Biases Development of Cocaine Place Avoidance.
Addiction biologyAge and sex related differences in clinical manifestations and severity of acute cocaine toxicity presentations to European emergency departments.
The American journal of emergency medicineβ-Blocker and Colchicine Coingestion in the Setting of Cocaine Intoxication.
The primary care companion for CNS disordersIncreased expression of calpain-1 and -2 within cardiac mitochondria and adjacent to the contraction bands in rat myocardium after 14-day cocaine administration: A preliminary study.
Legal medicine (Tokyo, Japan)Cocaine-Induced Bilateral Basal Ganglia Infarction in a Patient With ST-Elevation Myocardial Infarction: A Case Report.
CureusFatal acute intoxication after snorting cocaine and fluoxetine.
Legal medicine (Tokyo, Japan)Cocaine abuse and its impact on the thymus and spleen.
Histology and histopathologyDigestive endoscopic removal of cocaine pellets: Safety evaluation.
Endoscopy international openN-acetylcysteine use in a cocaine-induced liver failure: a case report.
Frontiers in toxicologyImpulsive responding increases during a laboratory model of a cocaine binge in individuals who use cocaine: A preliminary study.
Addiction and substance abuseAcute Cocaine Intoxication Leading to Multisystem Dysfunction: A Case Report.
CureusAcute Cocaine Toxicity Complicated by Cerebral Edema, Respiratory Failure, and Coronary Vasospasm: A Case Report and Review of Multimodal Management Strategies.
CureusIllustrated Forensic Pathology: Primary Small Bowel Volvulus-A Rare Cause of Sudden Death.
The American journal of forensic medicine and pathologyPsychosis in cocaine intoxication.
La Clinica terapeuticaMalignant Catatonia in the Setting of Acute Methamphetamine and Cocaine Intoxication.
Journal of addiction medicineAcute Pancreatitis Secondary to Cocaine Intoxication: A Case Series.
CureusHospitalized cocaine detoxification patients in Paris, France: Increased patient levels and changing population characteristics since 2011.
TherapieCocaine-Induced Kidney, Liver, Lung, and Muscle Injury (C-KLM), Presenting With Foot Drop: A Case Report.
CureusAn unusual case of proctalgia: kerosene rectal injury.
Revista espanola de enfermedades digestivasNear-fatal cocaine intoxication in an infant with thrombotic microangiopathy associated with multiple organ failure.
Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao PauloUnusual Presentation and Outcome in Acute Cocaine Intoxication With Multiorgan Failure: A Case Report.
CureusAcute Cocaine Intoxication: An Approach to Severe Hepatic and Renal Dysfunctions.
CureusA French study of cocaine intoxication/exposure in children (2010-2020).
Clinical toxicology (Philadelphia, Pa.)Development of Atypical Neuroleptic Malignant Syndrome After Treatment of Cocaine Intoxication: A Case Report and Literature Review.
CureusProfound Hyperthermia Associated With Fentanyl and Cocaine Use With Suspected Synephrine Adulteration.
The Journal of emergency medicineTakotsubo Cardiomyopathy After Cocaine Intoxication.
European journal of case reports in internal medicineHeart rupture as an acute complication of cocaine abuse: A case report.
Legal medicine (Tokyo, Japan)Toxicity of designer benzodiazepines: A case of etizolam and cocaine intoxication.
Forensic science internationalCocaethylene: When Cocaine and Alcohol Are Taken Together.
CureusCocaine's effects on the reactivity of the medial prefrontal cortex to ventral tegmental area stimulation: optical imaging study in mice.
Addiction (Abingdon, England)Oxidative Stress and Cocaine Intoxication as Start Points in the Pathology of Cocaine-Induced Cardiotoxicity.
ToxicsIntravenous Lipid Emulsion for the Treatment of Perioperative Cocaine Intoxication.
CureusChoosing between cocaine and sucrose under the influence: testing the effect of cocaine tolerance.
PsychopharmacologyPrehospital Ketamine Administration for Excited Delirium with Illicit Substance Co-Ingestion and Subsequent Intubation in the Emergency Department.
Prehospital and disaster medicineRelationship between cocaine and cocaethylene blood concentration with the severity of clinical manifestations.
The American journal of emergency medicineCocaine induced heart failure: report and literature review.
Journal of community hospital internal medicine perspectivesAtypical presentation of Takayasu aortitis and myocarditis contributing to sudden death in a young Canadian first nations adult.
Cardiovascular pathology : the official journal of the Society for Cardiovascular PathologyEuglycemic diabetic ketoacidosis: A missed diagnosis.
World journal of diabetesRole of Stent Versus Thrombolysis in Management of Cocaine-Induced ST-Elevation Myocardial Infarction.
CureusSubstance use disorders: diagnosis and management for hospitalists.
Journal of community hospital internal medicine perspectivesCocaine and Alcohol Co-Ingestion-Induced Severe Rhabdomyolysis With Acute Kidney Injury Culminating in Hemodialysis-Dependent End-Stage Renal Disease: A Case Report and Literature Review.
Cureus[Update - intoxications in critical care medicine].
Deutsche medizinische Wochenschrift (1946)Brugada syndrome, Brugada phenocopy, or simply arrythmia induced by cocaine intoxication?
Emergencias : revista de la Sociedad Espanola de Medicina de EmergenciasIn-Hospital and Long-Term Outcomes of Beta-Blocker Treatment in Cocaine Users: A Systematic Review and Meta-analysis.
Cardiology researchSurgical care for ingested cocaine packets: Case report and literature review.
International journal of surgery case reportsProtective effects of minocycline, doxycycline and tetracycline on seizure and lethality in a mice cocaine toxicity model.
The American journal of emergency medicineLethal Fentanyl and Cocaine Intoxication.
The New England journal of medicineA patient full of surprises: a body packer with cocaine intoxication, pneumococcal pneumonia and HIV infection.
BMC emergency medicineCocaine Decreases Spontaneous Neuronal Activity and Increases Low-Frequency Neuronal and Hemodynamic Cortical Oscillations.
Cerebral cortex (New York, N.Y. : 1991)Automated segmentation and quantification of OCT angiography for tracking angiogenesis progression.
Biomedical optics expressLove Death-A Retrospective and Prospective Follow-Up Mortality Study Over 45 Years.
The journal of sexual medicineDeath by "Snow"! A Fatal Forensic Case of Cocaine Leakage in a "Drug Mule" on Postmortem Computed and Magnetic Resonance Tomography Compared With Autopsy.
The American journal of forensic medicine and pathologyGlobal cocaine intoxication research trends during 1975-2015: a bibliometric analysis of Web of Science publications.
Substance abuse treatment, prevention, and policySudden Cardiac Death of a Body Packer Due to Cocaine Cardiotoxicity.
Clinical medicine insights. PathologyEuglycemic Diabetic Ketoacidosis in a Patient with Cocaine Intoxication.
Case reports in critical careExtensive Necrotic Purpura in Levamisole-Adulterated Cocaine Abuse - A Case Report.
Journal of forensic sciencesFatal cocaine intoxication in a body packer.
Vojnosanitetski pregledGamma-hydroxybutyrate and cocaine intoxication in a Danish child.
Clinical case reportsCocaine and benzoylecgonine oral fluid on-site screening and confirmation.
Drug testing and analysisMalignant hypertension-associated thrombotic microangiopathy following cocaine use.
Saudi journal of kidney diseases and transplantation : an official publication of the Saudi Center for Organ Transplantation, Saudi ArabiaAn Acute Butyr-Fentanyl Fatality: A Case Report with Postmortem Concentrations.
Journal of analytical toxicologyBilateral hippocampal stroke secondary to acute cocaine intoxication.
Oxford medical case reportsCocaine Intoxication and Thyroid Storm: Similarity in Presentation and Implications for Treatment.
Journal of investigative medicine high impact case reportsEmotion recognition during cocaine intoxication.
European neuropsychopharmacology : the journal of the European College of NeuropsychopharmacologyAtraumatic splenic rupture and ileal volvulus following cocaine abuse.
Clinical imagingSudden Death Due To Acute Cocaine Toxicity-Excited Delirium in a Body Packer.
Journal of forensic sciencesCannabidiol, a Cannabis sativa constituent, inhibits cocaine-induced seizures in mice: Possible role of the mTOR pathway and reduction in glutamate release.
NeurotoxicologyOut-of-hospital cardiac arrest after acute cocaine intoxication associated with Brugada ECG patterns: Insights into physiopathologic mechanisms and implications for therapy.
International journal of cardiologyCannabidiol rescues acute hepatic toxicity and seizure induced by cocaine.
Mediators of inflammationEnhancement of endocannabinoid signaling protects against cocaine-induced neurotoxicity.
Toxicology and applied pharmacologyCardiac depression induced by cocaine or cocaethylene is alleviated by lipid emulsion more effectively than by sulfobutylether-β-cyclodextrin.
Academic emergency medicine : official journal of the Society for Academic Emergency Medicine[The association between cognitive deficits and different outcomes of schizophrenia].
Psychiatria polskaEffects of cocaine-positive urine screens on serum thyrotropin levels in patients admitted to an inpatient mental health unit.
Southern medical journalAssociações
Organizações que acompanham esta doença — pra ter apoio e orientação
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Comunidades
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Referências e fontes
Bases de dados externas citadas neste artigo
Publicações científicas
Artigos indexados no PubMed ligados a esta doença no grafo RarasNet — título, periódico e PMID direto da fonte, sem intermediação de IA.
- Successful lipid rescue therapy after prolonged cardiac arrest in acute cocaine intoxication : A case report and mini-review.
- Use of tromethamine in combination with sodium bicarbonate in the treatment of a wide complex dysrhythmia from presumed cocaine toxicity.American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists· 2026· PMID 41677370mais citado
- Esophageal Perforation and Fistulization After Ingestion of Multiple Foreign Bodies: A Case Report.
- Mucoid extracellular matrix accumulation as a histopathological marker of aortic fragility: Two autopsy cases and a literature review.
- Pneumomediastinum, Pneumopericardium, and Pneumothorax: An Uncommon Triad Induced by Cocaine Use.
Bases de dados e fontes oficiais
Identificadores e referências canônicas usadas para montar este verbete.
- ORPHA:90068(Orphanet)
- MONDO:0019544(MONDO)
- Busca completa no PubMed(PubMed)
- Artigo Wikipedia(Wikipedia)
- Q5139133(Wikidata)
Dados compilados pelo RarasNet a partir de fontes abertas (Orphanet, OMIM, MONDO, PubMed/EuropePMC, ClinicalTrials.gov, DATASUS, PCDT/MS). Este conteúdo é informativo e não substitui avaliação médica.
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