alcohol

excess/excessive

Drinking excess alcohol at parties can make you feel sick the next morning.

pure

The scientist tested the sample to confirm it was pure alcohol before starting the experiment.

drop, unit

I haven't had a single drop of alcohol since I quit drinking last year.

level

The doctor said my blood alcohol level was too high after the accident.

avoid, keep off, not touch, stay off

My doctor advised me to stay off alcohol while I'm taking this medication.

abuse

Some people struggle with abusing alcohol and need professional help to recover.

content, level

The doctor checked the alcohol content in his blood sample after the accident.

problem

His family finally convinced him to seek treatment after years of struggling with an alcohol problem.