BAC levels under 0.02 would indicate no obvious side effects of alcohol consumption.

You are showing signs of slight euphoria, relaxation and reduced shyness - but no lack of co-ordination or attention.

Your alcohol level may cause exaggerated behaviour, impairment of judgement and reduced memory. Sensations of warmth and relaxation are likely at this point.

Slight impairment of speech, balance, vision and reaction time. At this point your judgement of self-control and reasoning is reduced.

You will experience significant impairment of motor coordination and lack of judgement. Your reaction time, balance & hearing will be impaired - as well as slurred speech.

You’ll experience major motor impairment and lack of physical control, with blurred vision and significant loss of balance.

Nausea will likely take effect at this point. The drinker will likely have the appearance of a sloppy drunk.

You may experience total mental confusion and need assistance with walking. Blackouts are possible alongside nausea and vomiting.

During this level of intoxication, you will likely suffer alcohol poisoning and potentially lose consciousness.

At this BAC level you may fall into a coma, or possible death due to respiratory arrest. This is a potentially fatal level of alcohol intake.