Drinking alcohol while taking fexofenadine can worsen the side effects of the medication, which include feeling sleepy, dizzy, and having trouble focusing. This combination can also make you less alert and may impair your decision-making abilities. It is essential to avoid alcohol altogether while on fexofenadine to prevent any harm to your body, especially to your brain, liver, and heart.

If you're taking fexofenadine, it's best to avoid alcohol at least a few hours before and after taking the medication, as alcohol can intensify common side effects like drowsiness and dizziness. It could make it harder to focus or function properly.

It is not recommended to consume alcohol the night before taking fexofenadine. Alcohol can increase the side effects of fexofenadine, such as drowsiness and dizziness. It is important to follow the instructions given by your healthcare provider and avoid consuming alcohol while taking this medication.

It is not recommended to consume alcohol while taking fexofenadine, as it can increase the risk of side effects such as dizziness and drowsiness. It is best to avoid alcohol altogether while using this medication.

The elimination half-life of fexofenadine from the body is approximately 14 hours.