Alcohol poisoning shows itself through a specific set of warning signs: breathing that drops below eight breaths per minute, inability to stay conscious, confusion, vomiting, seizures, and skin that turns blue, gray, or pale. If someone is showing even one of these signs after heavy drinking, the situation is a medical emergency. The difference between “really drunk” and alcohol poisoning is that poisoning means enough alcohol has reached the brain to start shutting down the systems that keep a person alive.
What Alcohol Poisoning Actually Is
Alcohol poisoning happens when so much alcohol floods the bloodstream that the parts of the brain controlling breathing, heart rate, and body temperature begin to fail. This isn’t the same as being blackout drunk or sick from too many drinks. It’s a progressive shutdown of basic survival functions. Blood alcohol levels between 0.30% and 0.40% typically produce alcohol poisoning, and levels above 0.40% carry a real risk of coma and death from the lungs simply stopping.
The danger continues to escalate even after someone stops drinking. Alcohol in the stomach keeps absorbing into the blood for up to 40 minutes or more after the last drink. So a person who seems “just very drunk” can deteriorate quickly without consuming anything more.
The Warning Signs to Watch For
Not every sign needs to be present for alcohol poisoning to be happening. Any one of the following in someone who has been drinking heavily is cause for concern:
- Slow or irregular breathing. Fewer than eight breaths per minute, or gaps of 10 seconds or longer between breaths. This is the single most dangerous sign because it means the brain is losing control of respiration.
- Can’t stay conscious or can’t be woken up. Passing out from drinking is common, but a person with alcohol poisoning cannot be roused. If you shake someone, shout their name, or pinch their skin and they don’t respond, that’s a critical distinction.
- Confusion or stupor. Beyond typical drunken disorientation, this looks like someone who doesn’t know where they are, can’t respond to simple questions, or stares blankly.
- Vomiting, especially while unconscious. Alcohol suppresses the gag reflex at high doses, which means a person can choke on their own vomit without waking up. This is one of the most common ways alcohol poisoning kills.
- Seizures. These can happen as the brain loses normal electrical function under extreme alcohol levels.
- Skin changes. Blue or gray-tinted skin, especially around the lips and fingertips, signals that the body isn’t getting enough oxygen. Pale, clammy skin and a very low body temperature are also red flags.
- Slow heart rate. You may not be able to measure this precisely, but if someone’s pulse feels faint or unusually slow combined with other signs, that matters.
How It Differs From Being Very Drunk
A very drunk person can still talk (even if slurred), respond when you call their name, walk with help, and breathe normally. They might vomit, feel terrible, and make poor decisions, but their body’s core functions are intact. Alcohol poisoning crosses a line where the body can no longer protect itself. The gag reflex disappears. Breathing slows to a dangerous rate. Temperature drops. The person stops responding to the outside world.
One tricky overlap: low blood sugar can mimic or worsen the picture. Alcohol forces the liver to prioritize breaking down alcohol over releasing stored sugar into the blood. The resulting blood sugar crash produces confusion, loss of consciousness, and clammy skin, symptoms that look identical to worsening intoxication. If someone drank heavily without eating, low blood sugar may be compounding the danger.
What to Do While Waiting for Help
Call emergency services first. Then your priority is keeping the person’s airway clear. If they’re unconscious or semi-conscious, place them in the recovery position:
- Raise the arm closest to you above their head.
- Gently roll them toward you onto their side, guiding their head so it doesn’t hit the floor.
- Tilt the head slightly back to keep the airway open.
- Tuck their nearest hand under their cheek to hold the head in position and keep the face off the ground.
This position lets vomit drain out of the mouth instead of pooling in the throat. Check on them constantly. If their breathing stops or becomes extremely slow, be prepared to communicate that clearly to the 911 dispatcher, who can walk you through next steps.
What Will Not Help
Cold showers, black coffee, walking them around, and “sleeping it off” do not reverse alcohol poisoning. None of these speed up how fast the liver processes alcohol. A cold shower can actually worsen hypothermia, which is already a risk. Letting someone “sleep it off” is the most dangerous choice of all, because blood alcohol can continue rising after they lose consciousness, and no one will notice if their breathing stops.
You also cannot force someone to vomit safely. With a suppressed gag reflex, inducing vomiting increases the chance of choking rather than reducing it.
Why Speed Matters
In an emergency room, treatment for alcohol poisoning is mostly supportive: monitoring the airway, checking breathing and circulation, watching blood sugar and hydration, and looking for signs of injury the person may not have noticed. There’s no antidote or quick fix. The body has to process the alcohol on its own, and the medical team’s job is to keep the person alive while that happens.
The window between “this person seems really drunk” and a fatal outcome can be narrow. Respiratory arrest, choking on vomit, severe hypothermia, and dangerously low blood sugar can all escalate within minutes. If you’re unsure whether someone has alcohol poisoning or is just very intoxicated, err on the side of calling for help. Being wrong about an emergency call costs nothing. Being wrong about “they’ll be fine” can cost everything.