Cocaine Overdose: Signs, Risks, and Recovery

Cocaine is a powerful stimulant that can produce intense effects in a very short period of time, which is part of what makes its use unpredictable.

And when something goes wrong while using it, the situation can become very serious, very quickly. Knowing what causes cocaine overdose, factors that increase the risk, how to recognize when cocaine use has become a medical emergency, and what to do next can make an important difference.

This article will walk you through everything you need to know.

Can You Overdose on Cocaine?

Yes.

Anyone who uses too much cocaine, whether taken orally, snorted, smoked, or injected, is at risk of having a cocaine overdose.

Cocaine is a powerful stimulant. Stimulants affect the central nervous system by stimulating the brain. They elevate your body’s heart rate, blood pressure, and body temperature. If the stimulation continues beyond a certain level, it can cause damage to both the cardiovascular system and the nervous system. In fact, there is a significant risk of suffering heart attack, stroke, cardiac arrest, or respiratory failure from an overdose of cocaine.[1]

If you think you or a friend or family member are experiencing a cocaine overdose, call 911. Do not wait to see if symptoms resolve on their own.

What Does Cocaine Toxicity Mean?

Toxicity refers to a chemical reaction in the body that results in potentially life-threatening effects.

Cocaine toxicity happens when the levels of cocaine in the bloodstream exceed what is considered safe for the person using the drug. Cocaine toxicity is also referred to as “cocaine poisoning” or “cocaine intoxication,” particularly when a person displays both physical and psychological effects.[2]

Cocaine toxicity is unpredictable, and there is no certain amount of cocaine that causes an overdose. Some people who consume large amounts of cocaine suffer serious adverse reactions; others may experience similar effects from smaller doses. Factors that determine whether or not a person suffers from cocaine toxicity include:

• The purity or potency of the cocaine being consumed
• Method of consumption such as snorting or injecting
• Whether additional substances were consumed along with the cocaine
• Hydration
• Body temperature
• Co-existing medical conditions
• Medications currently being used
• Frequency or tolerance level of use
• Degree of dependence on the substance

This unpredictability contributes to why cocaine use is so hazardous. People may believe they are consuming their normal or daily amount of cocaine, yet still experience a drug overdose due to the purity or potency of the street cocaine, contamination by unknown substances, consumption with other drugs, and more.

Symptoms of Cocaine Overdose

Both physical and psychological symptoms can result from a cocaine overdose. At first glance, these symptoms may appear to be nothing more than panic or intoxication. However, once these symptoms progress to a specific threshold, they can become life-threatening.

The following are some common signs and symptoms of a cocaine overdose:

• Chest pain
• Rapid or irregular heartbeat
• High blood pressure
• Elevated body temperature
• Profuse sweating
• Trembling or shaking
• Nausea or vomiting
• Dilated pupils
• Restlessness, agitation, or paranoia
• Confusion or hallucinations
• Seizures
• Trouble breathing
• Unconsciousness or loss of awareness
• Blue or pale skin color
• Cardiac arrest
• Death

Some people may also experience extreme anxiety, panic attacks, aggression, or feelings of impending doom. Others may become disoriented, collapse, or fail to respond.

All signs and symptoms of a cocaine overdose should be taken seriously. Due to its effect on the cardiovascular system, if a person experiences chest pain, rapid heartbeat, high blood pressure, or faints, emergency medical care should be sought immediately.

Why Is Cocaine Overdose So Serious?

Cocaine stimulates the cardiovascular system, causing blood vessel constriction, elevating blood pressure, and forcing the heart to beat faster. This increased stress on both the cardiovascular system and nervous system can have severe consequences such as a heart attack, stroke, arrhythmia, or cardiac arrest.[3]

Cocaine can also cause hyperthermia, or dangerously elevated body temperature. Hyperthermia can damage internal organs. Excessive body heat may also contribute to muscle breakdown, kidney injury, seizures, and confusion, and can threaten life.

Cocaine and Other Substances

When cocaine is used with other substances the risk for an overdose increases exponentially. For example, cocaethylene is created when cocaine and alcohol are used together, causing greater toxicity to the heart.[4]

Many cocaine overdoses also involve other substances, with opioids being particularly common.[5]

This is because stimulant effects produced by cocaine interact negatively with depressive effects produced by opioids like fentanyl or painkillers. Cocaine raises heart rate and blood pressure, while opioids slow breathing. Together, this can raise the risk of a life-threatening overdose.[6]

This is particularly important because, if someone is buying street cocaine, it is impossible to know what is truly in it. Fentanyl or another highly potent opioid may be present without the buyer being aware of it.[7] Using cocaine (or any substance) of unknown purity significantly increases the risk for adverse reactions, overdose, and death.

What to Do During a Cocaine Overdose

Call 911 right away. Emergency response personnel can provide medical care not immediately available at home.

If you are with someone who has overdosed, while waiting for emergency services:

• Stay with the person
• Keep them calm and away from objects that could cause injury.
• Only hold down the person if necessary to prevent immediate harm.
• Do not place anything in their mouth if they are having a seizure.
• Remove nearby objects from around them if they are having a seizure.
• Place them on their side if they are unconscious but still breathing.
• Begin CPR if you are trained and they stop breathing or have no pulse.
• Administer naloxone if it is available and opioid use may be involved.

Naloxone does not reverse cocaine toxicity. However, naloxone reverses opioid overdose. Many overdose deaths involve more than one substance.

Use naloxone if fentanyl or opioid use may be involved, and administer it while waiting for emergency help.[8]

How Is Cocaine Overdose Treated?

Emergency services responders will treat all suspected cases of cocaine overdose as emergencies and will respond promptly.

Treatment for cocaine overdose focuses primarily on stabilizing the patient and addressing any life-threatening symptoms present. There is no single medication that reverses a cocaine overdose the way naloxone reverses opioid overdose.

Treatment can only address the symptoms and may include:

• Monitoring vital signs.
• Cooling measures to lower body temperature.
• Intravenous fluids.
• Medications to manage agitation or seizures.
• Treatment for chest pain, high blood pressure, irregular heart rhythms, or other complications.
• Advanced interventions, including mechanical ventilation or kidney dialysis, depending on the extent of damage to the organs, breathing, or cardiovascular system.

Following treatment for cocaine overdose, patients may benefit from follow-up care for their cocaine use disorder, mental health concerns, or substance use problems.

Cocaine Addiction, Withdrawal, and Overdose Risk

Addiction develops when continued use of cocaine interferes with daily functioning.

Cocaine is known for its intense but short-lived high. Since its effects wear off quickly, people often feel compelled to use more and more to try to maintain the euphoria or avoid the crash that often follows. This leads to binge use patterns and increases the risk of dependence and addiction.

This is why many users start with occasional use but eventually start to use it more frequently until they are using cocaine not just for its effects, but to avoid the deeply uncomfortable withdrawal symptoms that can develop once dependence has set in. Physical withdrawal symptoms associated with stopping cocaine use may include fatigue, depression, increased hunger, poor quality of sleep, reduced cognitive function, intense cravings, and suicidal ideation in some cases.[9]

While cocaine withdrawal is not life-threatening in the same way that alcohol withdrawal is, it is still extremely unpleasant, so much so that attempting to stop using cocaine without support often ends in relapse.

Risk factors associated with developing cocaine dependence include:

• Regular cocaine use leading to cravings for larger amounts to achieve previous effects
• Using multiple substances at the same time, such as alcohol or marijuana
• Continued cocaine use despite negative consequences
• A history of relapse

Cocaine Overdose Deaths: Recent Statistics and Trends

According to Centers for Disease Control and Prevention (CDC) data, in 2023 approximately 30,000 overdose deaths in the US involved cocaine, representing 28% of all drug overdose deaths for that year.[10]

Cocaine-related overdose deaths rose from 4.5 per 100,000 in 2018 to 8.6 per 100,000 in 2023.[11]

From January 2021 to June 2024, 79.1% of cocaine-related overdose deaths also involved opioids.[12]

A 2023 study analyzed drug samples that were submitted by harm-reduction programs across 25 states in the US, finding fentanyl in an estimated 14.8% of powder cocaine samples.[13]

Treatment Options After a Cocaine Overdose

Surviving a cocaine overdose can be a pivotal moment toward beginning recovery.

Once the acute medical situation has been resolved, treatment for underlying issues such as cocaine use disorder, other substance use, and mental health conditions, along with support for maintaining sobriety, should be pursued.

Potential treatment options for cocaine use disorders include:

• Evaluation and stabilization of physical condition
• Inpatient rehab programs
• Partial hospitalization program
• Outpatient program or intensive outpatient program
• Individual therapy
• Group therapy
• Family therapy
• Dual diagnosis treatment for co-occurring mental health and substance use conditions
• Relapse prevention planning
• Additional support for co-occurring substance use disorders

Currently, there are no medications approved by the U.S. Food and Drug Administration designed specifically for treating cocaine use disorder. However, cognitive behavioral therapy can help people identify triggers and develop coping mechanisms, and contingency management provides incentives to encourage abstinence and participation in treatment programs.[14]

SOBA New Jersey understands that addiction affects not just one person but everyone around them. We offer comprehensive treatment options tailored to each person’s needs across substance use, mental health, addiction, withdrawal symptoms, relapse prevention, recovery planning, and more. If you find yourself concerned about where your current behaviors may ultimately lead due to your cocaine use, contact us today.

Frequently Asked Questions About Cocaine Overdose