When taking propranolol, it's important to be aware that drinking alcohol can lead to stronger and more intense feelings of dizziness, drowsiness, and even fainting. Plus, alcohol use in conjunction with propranolol can also increase the risk of liver damage and have negative effects on heart, lung, and kidney function. In short, it's best to avoid alcohol consumption while using this medication to ensure the best possible health outcomes.

The recommended amount of alcohol to drink while taking propranolol is none.

It is recommended to abstain from alcohol for several hours before taking your dose of propranolol.

It is not recommended to consume alcohol the night before or during the use of propranolol. Alcohol may increase the side effects of the medication, such as dizziness and drowsiness, and may also affect the effectiveness of propranolol in treating your condition. It is important to follow your healthcare provider's instructions and avoid alcohol while taking propranolol.

The elimination rate of propranolol from the body varies depending on various factors such as age, liver and kidney function, and dosage. It has an average half-life of 4-6 hours.