Cocaine in France: consumption, risks, and prevention
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Cocaine, crack, and products with variable composition
Cocaine can be consumed as a powder or transformed into a smokable form, commonly called crack. Products circulating on the illicit market have variable purity and composition. Their appearance does not reveal the actual dose or added substances.
The speed of onset and duration of effects depend on the route of administration. Repeated use over a short period greatly increases exposure and the risk of complications.
What are the main risks?
- increased heart rate and elevated blood pressure;
- chest pain, arrhythmia, heart attack, or stroke;
- anxiety, agitation, persecutory thoughts, or confusion;
- seizures, hyperthermia, or loss of consciousness;
- addiction, exhaustion, sleep disorders, and psychological difficulties.
Why are mixtures particularly dangerous?
Combining with alcohol, opioids, sedative medications, or other stimulants increases cardiovascular, neurological, and respiratory risks. A person may also be unaware of the presence of another substance in the product consumed.
How is cocaine detected?
Rapid tests generally detect cocaine or some of its metabolites depending on the matrix used. Saliva is mainly suitable for detecting recent use, while urine can retain metabolites longer.
Detection times vary according to dose, frequency of use, metabolism, matrix, and test threshold. Therefore, there is no universal duration to predict the result with certainty.
- verify that cocaine or its metabolite is included in the panel;
- follow the sampling and reading time instructions;
- consider the rapid test as presumptive;
- confirm a result when the stakes are medical, professional, or legal.
Workplace prevention
In a professional setting, screening should not be generalized without justification. It should concern clearly identified risk situations, respect confidentiality, and provide for a counter-expertise when an important decision may result.
An effective policy combines appropriate regulations, information, training, safety procedures, and referral to health services.
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