It doesn’t matter which spirit you prefer (vodka, gin, whiskey, cream liqueur…) the important thing to know is how strong it is, and how much you’re actually having. A ‘single’ 25ml measure of 40% ABV spirit contains one unit.
Always check the label
Spirits like gin and whiskey have a higher Alcohol by Volume (ABV) than most other alcoholic drinks and are often around 40%. In comparison, lager sits around 5% ABV and wine 12% ABV.
When ‘free pouring’ spirits and trying to measure by eye it can be difficult to know how much alcohol you’re really drinking. Use a drink measure (shot glass or jigger) when making your drink so you can keep track.
How to reduce the amount of spirits you are drinking: