While many people associate fatal drug overdoses primarily with opioids such as heroin and fentanyl, cocaine can cause a life-threatening overdose on its own. So if you’re asking, “can you overdose on cocaine?” the answer is, Yes.
The risk has become increasingly important to understand. The latest finalized CDC data cited on its stimulant overdose resources show that about 30,000 overdose deaths in the United States involved cocaine in 2023, an increase of nearly 7% from the year before. Cocaine and other stimulants have become a major part of an overdose crisis that can no longer be viewed solely as an opioid problem.
At the same time, today’s illegal drug supply makes cocaine use even less predictable. Cocaine may contain fentanyl or be used alongside other substances, meaning an overdose can involve the effects of more than one drug.
What Happens During a Cocaine Overdose?
Cocaine is a powerful central nervous system stimulant. It increases activity throughout the brain and body, which can raise heart rate, blood pressure and body temperature.
A cocaine overdose occurs when those effects become severe enough to threaten someone’s health or life. Unlike the slowed breathing commonly associated with an opioid overdose, a stimulant overdose may look like the body is being pushed into overdrive.
According to the CDC, serious symptoms can include:
- Chest pain or tightness
- Rapid or irregular heartbeat
- Very high blood pressure
- Overheating and excessive sweating
- Tremors or seizures
- Severe anxiety or panic
- Confusion or extreme agitation
- Hallucinations, paranoia or psychosis
- Difficulty breathing
- Loss of consciousness
A cocaine overdose can lead to a heart attack, stroke, dangerous heart rhythm, seizure or other medical emergency.
There is also no single amount of cocaine that guarantees an overdose will or will not occur. Potency, how the drug is taken, how much is used, how frequently someone redoses, underlying health conditions and other substances in the person’s system can all affect the outcome.
Can Cocaine Cause a Fatal Overdose by Itself?
Yes. Fentanyl has dramatically changed the overdose landscape, but it is important not to lose sight of the fact that cocaine itself can be deadly.
Cocaine places significant stress on the cardiovascular system. It can contribute to heart attack, stroke and dangerous changes in heart rhythm, including in people who may not realize they have an underlying cardiovascular condition. Stimulants can also interfere with the body’s ability to regulate temperature and cause serious psychiatric symptoms.
Overdose risk also isn’t limited to someone who uses cocaine every day. A person who uses cocaine occasionally can still encounter an unexpectedly potent supply, take repeated doses over a short period or experience a severe cardiovascular reaction.
Fentanyl Has Made Cocaine Use Even More Dangerous
Although cocaine can cause an overdose on its own, fentanyl has added another layer of risk.
Massachusetts public health officials warn that fentanyl may be present in cocaine without the person knowing it. Someone who normally uses cocaine may have little or no opioid tolerance and may not recognize the signs of an opioid overdose if fentanyl is unexpectedly present.
This can also change what an overdose looks like.
Someone experiencing stimulant toxicity might initially appear extremely agitated, anxious, overheated or confused. If fentanyl is also involved, the person could instead become unconscious and experience dangerously slow or stopped breathing.
Nationally, polysubstance overdose has become increasingly common. CDC reports that overdose deaths involving multiple drugs have risen, while recent research highlighted by Acuity found that stimulants are now involved in a substantial share of overdose deaths.
What Should You Do If Someone May Be Overdosing on Cocaine?
Treat a suspected cocaine overdose as a medical emergency.
Call 911, stay with the person and monitor them until help arrives. Try to keep the environment calm and reduce unnecessary stimulation. If they are overheating, helping them cool down while waiting for medical personnel may also be appropriate.
If the person is unconscious, having trouble breathing or there is any possibility fentanyl or another opioid could be involved, administer naloxone if it is available.
Naloxone does not reverse a cocaine overdose. However, it can reverse the opioid component of an overdose if fentanyl or another opioid is present. The CDC notes that giving naloxone will not harm someone if opioids ultimately were not involved.
Do not assume someone simply needs to “sleep it off.” Chest pain, seizures, difficulty breathing, loss of consciousness, signs of stroke, extreme overheating or severe changes in behavior all require immediate medical attention.
A Cocaine Overdose Can Be a Warning Sign
Surviving an overdose does not necessarily mean the danger has passed.
For someone whose cocaine use has become increasingly frequent or difficult to control, an overdose may be a sign that the pattern of use is becoming more dangerous. Other warning signs can include repeatedly using more than intended, trying unsuccessfully to stop, spending significant time getting or recovering from cocaine, continuing despite problems at work or home, or feeling unable to enjoy everyday life without using.
Treatment for cocaine addiction focuses heavily on changing those patterns and addressing what is driving the substance use. Behavioral approaches can help people recognize triggers, manage cravings, build healthier coping skills and address co-occurring problems such as anxiety, depression or trauma.
Depending on the severity of the problem, treatment may range from structured day treatment or intensive outpatient care to traditional outpatient therapy and ongoing recovery support.
You Don’t Have to Wait for an Overdose to Ask for Help
If you’re beginning to worry about how often you’re using, how difficult it is to stop or how cocaine is affecting your health, relationships, finances or mental health, those concerns are worth taking seriously.
Northstar Recovery Center provides substance use treatment in Massachusetts with in-person and virtual options designed to help people continue living at home while receiving structured support.
If you or someone you care about is struggling with cocaine or other stimulant use, call 888-339-5756 to speak confidentially with our team.
