If someone is overdosing now, call 911

Accidental overdose: signs, causes, and what to do

Most fatal overdoses are accidents, and most are survivable if someone acts fast. What an overdose looks like, why it happens to people who did not expect it, and how to lower the risk.

Two Georgia locations

Woodstock
355 Parkway 575, Suite 200-B
Woodstock, GA 30188
Hiram
126 Enterprise Path, Suite 301A
Hiram, GA 30141
Phone
Hours
Mon–Fri 7:00 AM – 7:00 PM
Sat–Sun 9:00 AM – 12:00 PM
License
Georgia DRUG001419

An accidental overdose happens when someone takes a dose their body cannot safely process, without meaning to harm themselves. It is the most common kind of overdose by far. With opioids the danger is breathing that slows and then stops; with stimulants it is the heart and body temperature. The critical thing to know is that opioid overdose is often reversible with naloxone if someone responds in time, which is why recognising it and acting quickly saves lives.

What to do if you think someone is overdosing

Call 911 first. Say where you are and that someone is unresponsive or not breathing normally. You do not need to be certain it is an overdose to call.

Give naloxone if you have it. Naloxone (Narcan) reverses opioid overdose and does no harm if opioids are not involved, so it is safe to use when you are unsure. Follow the device instructions and give a second dose after a few minutes if there is no response.

Keep them breathing and stay with them. Lay them on their side so they cannot choke, and do not leave them alone until help arrives. Georgia's medical amnesty law offers legal protection to people who call for help in good faith during an overdose — calling is always the right choice.

How to recognize it

The signs are different for different drugs

Knowing what to look for is the difference between a bystander who waits and one who acts. These are the patterns to watch.

Opioid overdose

Slow, shallow, or stopped breathing. Deep unresponsiveness — cannot be woken by shouting or a firm rub to the breastbone. Lips or fingertips turning blue or gray. Pinpoint pupils. A gurgling or snoring sound, which means the airway is blocked. This is the picture naloxone is for.

Stimulant overdose

Chest pain, a pounding or irregular heartbeat, very high body temperature and heavy sweating, severe agitation or confusion, and in serious cases seizures or collapse. Cocaine, meth and high-dose stimulants strain the heart rather than the breathing, and naloxone will not reverse them — but you still call 911.

Many overdoses today involve more than one substance at once, so you may see a mix of these. When in doubt, treat it as an emergency and call.

Why it happens to people who did not expect it

The causes that catch people off guard

Accidental overdose is rarely about taking a wildly large amount. More often it is one of these, and every one of them is worth understanding.

  • Lost tolerance after a break. This is the one that kills people who thought they were getting better. After detox, a stint in jail, a hospital stay, or any period without using, the body's tolerance drops fast. A dose that felt normal a month ago can be fatal now. The period right after a break is one of the highest-risk windows there is.
  • Fentanyl where it was not expected. Illicitly made fentanyl is extraordinarily potent and now turns up in counterfeit pills and in other drugs entirely, including cocaine and meth. People overdose on it without knowing they took it. A pill that looks like a pharmacy Xanax or oxycodone bought outside a pharmacy cannot be trusted.
  • Mixing depressants. Combining opioids with alcohol or benzodiazepines multiplies the effect on breathing rather than adding to it. Each alone might be survivable; together they stop the drive to breathe. A large share of overdose deaths involve more than one substance.
  • Using alone. Not a cause of overdose, but the reason so many become fatal — there is no one there to call for help or give naloxone.
  • A stronger or contaminated supply. Illicit drugs have no quality control. Potency varies batch to batch, and the amount that was fine last week may not be this week.

Lowering the risk

What actually reduces overdose deaths

Until someone is ready to stop, these measures keep them alive long enough to get there. None of them require quitting first.

  1. Carry it

    Naloxone, kept close

    It is available at Georgia pharmacies without a personal prescription and reverses opioid overdose in minutes. Anyone around opioid use should have it and know how to use it. It cannot hurt someone who is not overdosing on opioids.

  2. Never alone

    Someone else present

    The single biggest factor in whether an overdose is survived is whether another person is there. If using alone is unavoidable, there are hotlines that stay on the line.

  3. Test the supply

    Fentanyl test strips

    They detect fentanyl in a sample before it is taken. They are not perfect, but they catch the most common lethal surprise in today's drug supply.

  4. The real fix

    Medically supervised detox and treatment

    The durable way out of overdose risk is ending the dependence, and doing it safely. Detox under supervision, followed by treatment, is what closes the risk rather than managing it.

The detox connection

Why the safest time to stop is also a risky one

There is a hard truth in the tolerance point above, and we would rather say it plainly. The days after someone stops using are when tolerance falls fastest, which means a relapse in that window — going back to a dose that used to be normal — is one of the deadliest things that can happen. This is exactly why detoxing alone and unsupervised is dangerous in ways people do not anticipate.

Medically supervised detox lowers that risk on both sides. Withdrawal is managed so it is survivable and far less likely to send someone back to using for relief, and the plan for what comes next — including medication that reduces overdose risk in opioid dependence — is built before detox ends rather than left to chance.

If the drug involved was fentanyl, heroin, or a prescription opioid, our pages on fentanyl detox and opioid detox explain how withdrawal is handled safely.

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Common questions

What people ask about overdose

What is the difference between an accidental and intentional overdose?

An accidental overdose is unintentional — a dose the body cannot handle, taken without the aim of self-harm. It is by far the most common kind. If you or someone you know is having thoughts of self-harm, that is a different and urgent situation; in the US you can call or text 988 for the Suicide and Crisis Lifeline.

Does naloxone always work?

Naloxone reverses opioid overdoses and can be extraordinarily effective, but it only works on opioids, and with very potent opioids like fentanyl more than one dose may be needed. It does not reverse stimulant, alcohol, or benzodiazepine overdose. Because it is harmless when opioids are not involved, giving it whenever you are unsure is still the right call — alongside 911.

Can you overdose on prescription medication you were given?

Yes. Taking more than prescribed, combining a prescription opioid or sedative with alcohol, or mixing medications can cause an accidental overdose even when every drug came from a pharmacy. Prescription does not mean risk-free.

Why is the risk higher after detox or a period of not using?

Tolerance drops quickly during any break from a substance. Returning to a previously normal dose after tolerance has fallen is one of the most common causes of fatal overdose, which is why relapse in the days after detox is so dangerous and why supervised aftercare matters.

What is fentanyl and why does it make overdose more likely?

Fentanyl is a synthetic opioid many times more potent than heroin. Because tiny amounts are dangerous and it is now mixed into counterfeit pills and other drugs, people frequently take it without knowing, and a dose that looks ordinary can be lethal. Test strips and naloxone are the main defences.

Will someone get in trouble for calling 911 during an overdose?

Georgia's medical amnesty law provides legal protection for people who seek medical help in good faith for an overdose. The priority is the life. Calling is always the right thing to do.

How do we make sure this does not happen again?

Reversing an overdose is the emergency; preventing the next one is the work. That means naloxone on hand, not using alone, and getting into treatment. A confidential call can tell you what safe, medically supervised detox and next steps would look like for the specific situation.

Medically reviewed by Dr. Bryon McQuirt · Last reviewed August 2026 · Restoration Outpatient Detox is licensed by the State of Georgia, DRUG001419. This page is general safety information and not a substitute for emergency medical care — in an emergency, call 911.

Woodstock & Hiram, GA

The way out of overdose risk is out of the dependence.

If a scare has made this real, one confidential call tells you what safe, medically supervised detox looks like and how soon it could start. For an active emergency, call 911.

678-506-7611

Woodstock · Hiram · Mon–Fri 7:00 AM – 7:00 PM
Sat–Sun 9:00 AM – 12:00 PM · Sat–Sun 9:00 AM – 12:00 PM