The following are the seven stages of alcohol poisoning:
Sobriety or Low-Level Intoxication: One or fewer drinks per hour.
Euphoria: Two to three drinks (in men) or one to two drinks (in women) in an hour.
Excitement: In men, three to five drinks in an hour; in women, two to four drinks.
Confusion: More than five drinks in an hour, or a woman consumes more than four drinks in an hour.
Stupor: At this stage, the person no longer responds to what is happening around them.
Coma: This is the most dangerous stage. Patients can undergo a condition of prolonged unconsciousness or comatose.
Death: A person is likely to die from alcohol poisoning if their blood alcohol concentration (BAC) is 0.45 % or higher.