Drug overdose

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Obesity, Sleep & Internal medicine
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Drug overdose
Synonyms	N/A
Pronounce	N/A
Specialty	N/A
Symptoms	Confusion, unconsciousness, respiratory depression, seizures, nausea, vomiting
Complications	Brain damage, death
Onset	Rapid
Duration	Variable
Types	N/A
Causes	Excessive drug consumption, drug interactions, accidental ingestion
Risks	Substance abuse, mental health disorders, polypharmacy
Diagnosis	Clinical assessment, toxicology screening
Differential diagnosis	Stroke, hypoglycemia, sepsis
Prevention	Education, supervised consumption, naloxone availability
Treatment	Supportive care, activated charcoal, antidotes
Medication	N/A
Prognosis	Variable, depends on the substance and amount
Frequency	Common
Deaths	N/A

Drug overdose occurs when an individual consumes a drug or combination of drugs in quantities exceeding the recommended or safe dosage, leading to toxic effects on the body. Drug overdoses can be accidental or intentional, and the consequences can range from mild symptoms to life-threatening conditions, including death.

Types of drugs involved in overdoses

Drug overdoses can involve various types of substances, including:

• Prescription medications, such as opioids, sedatives, and stimulants
• Illicit drugs, like heroin, cocaine, and methamphetamine
• Over-the-counter (OTC) medications, including pain relievers, cold and allergy medications, and sleep aids
• Alcohol in combination with other drugs, which can exacerbate the effects of both substances

Symptoms of drug overdose

The symptoms of drug overdose depend on the type and amount of substance(s) involved, as well as individual factors such as age, weight, and tolerance. Some common symptoms include:

• Nausea and vomiting
• Abdominal pain
• Confusion, agitation, or hallucinations
• Slurred speech or unsteady gait
• Drowsiness or unconsciousness
• Difficulty breathing or respiratory arrest
• Irregular heartbeat or cardiac arrest
• Seizures

Treatment

Treatment for drug overdoses varies depending on the substance(s) involved and the severity of the symptoms. Some general treatment options include:

• Activated charcoal: This substance can help bind to certain drugs in the stomach and prevent their absorption into the bloodstream.
• Naloxone (Narcan): This medication can reverse the effects of an opioid overdose by binding to opioid receptors in the brain and blocking the effects of the drug.
• Benzodiazepines: In cases of stimulant overdose, benzodiazepines may be administered to help control seizures and agitation.
• Supportive care: This may include monitoring vital signs, administering oxygen, and providing intravenous (IV) fluids to maintain hydration and electrolyte balance.

Prevention

Efforts to prevent drug overdoses include:

• Properly following prescription medication instructions and dosages
• Safely storing medications away from children and others who may misuse them
• Disposing of unused or expired medications properly
• Providing education on the dangers of drug misuse and the risks associated with overdose
• Implementing harm reduction strategies, such as needle exchange programs and supervised consumption sites

Epidemiology

Drug overdoses have become a significant public health concern worldwide. In the United States, drug overdoses are the leading cause of accidental death, with opioids being the primary driver of this epidemic. Efforts to combat this crisis include increased access to addiction treatment and overdose reversal medications like naloxone.

Summary

A drug overdose (overdose or OD) is the ingestion or application of a drug or other substance in quantities greater than are recommended. Typically it is used for cases when a risk to health will potentially result. An overdose may result in a toxic state or death

Gallery

• 
  Fentanyl: 2 mg, a lethal dose in most people
• 
  Drug overdose
• 
  2 milligrams of fentanyl on pencil tip: A lethal dose for most people
• 
  US timeline: Number of overdose deaths from all drugs
• 
  US timeline: Drugs involved in overdose deaths
• 
  US timeline: Benzodiazepine deaths
• 
  US timeline: Cocaine deaths
• 
  US timeline: Prescription opioid pain reliever deaths
• 
  Timeline: Overdose death rates involving opioids, by type, United States
• 
  Timeline of US overdose deaths involving heroin, by other opioid involvement
• 
  Timeline: US drug overdose death rate by race and ethnicity

See also

• Substance abuse
• Opioid epidemic
• Naloxone
• Harm reduction

References

<references>

• https://www.cdc.gov/drugoverdose/epidemic/index.html
• https://www.who.int/substance_abuse/information-sheet/en/
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6135323/
• https://www.samhsa.gov/find-help/atod
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6650084/

</references>