The answer to this question depends on several factors, including the individual’s body weight, tolerance, and the alcohol content of the shot.

A standard shot in the United States is typically 1.5 fluid ounces (44 milliliters) and contains around 40% alcohol by volume (ABV). This means that one shot contains approximately 0.6 fluid ounces (17.6 milliliters) of alcohol.
For most adults, one shot is unlikely to cause them to become significantly intoxicated, especially if consumed slowly and with food. However, for some individuals, particularly those with a low body weight or low tolerance for alcohol, one shot may be enough to cause noticeable effects.
When consumed, alcohol is rapidly absorbed into the bloodstream and travels to the brain where it affects the central nervous system. The effects of alcohol can vary widely depending on the individual and the circumstances, but typically include a feeling of relaxation, decreased inhibitions, impaired coordination, and slowed reaction times.
It’s worth noting that a person’s blood alcohol concentration (BAC) is influenced by several factors, including the amount and rate of alcohol consumption, body weight, gender, age, and other factors like medications, food intake, and hydration. Generally speaking, a BAC of 0.08% or higher is considered legally intoxicated in most states in the United States, although the threshold can vary in other countries.
In summary, whether or not one shot is enough to get someone drunk depends on many factors, including the individual’s body weight, tolerance, and the alcohol content of the shot. However, it’s important to remember that alcohol can impair judgment and coordination, and excessive consumption can lead to serious health consequences and even death. Therefore, it’s always recommended to drink responsibly and in moderation.