Updated at: 10-07-2023 - By: John Lau

How Long After Taking Allegra Can I Drink Alcohol (1)

Navigating the world of medication and alcohol can be a tricky path, especially with drugs like Allegra. Although generally considered safer than other allergy medicines when combined with alcohol, caution is still necessary.

This blog post will provide a comprehensive guide on how long you should wait after taking Allegra to have a drink safely.

Ready for some clarity on mixing Allegra and booze? Let’s dive in!

How Allegra Interacts with Alcohol

How Long After Taking Allegra Can I Drink Alcohol (1)

Potential side effects

Combining Allegra, an antihistamine used to treat allergy symptoms, with alcohol can lead to a heightened risk of potential side effects. In some cases, this mix could result in unwanted health issues like increased drowsiness and impaired coordination.

As your body tries to metabolize both substances simultaneously, there’s also the chance that adverse reactions might be exacerbated due to the interaction between these two.

While taking allergy medication such as fexofenadine (Allegra) and drinking alcohol is generally viewed as slightly safer compared to other antihistamines like loratadine (Claritin) or cetirizine (Zyrtec), you should still exercise precaution.

It’s crucial not only for your immediate comfort but also for avoiding long-term complications related to frequent ingestion of these substances together.

So ensure that you’re aware of how Allegra affects your body before deciding whether it’s safe for you personally -to consume alcohol shortly after.

Increased drowsiness and impaired coordination

While Allegra is generally considered safer than other allergy medications when it comes to mixing with alcohol, it’s important to be aware of the potential side effects.

Alcohol itself can cause drowsiness, and when combined with Allegra, it may intensify this effect. This can make you feel more tired and sluggish, impairing your ability to focus or perform certain tasks that require coordination.

It’s essential to avoid activities such as driving or operating heavy machinery if you experience these effects.

Worsening of existing medical conditions

This includes liver diseasekidney problemsheart disease, and certain mental health disorders. Alcohol consumption may exacerbate these conditions and lead to increased risks and potential complications.

It is important to consult with a healthcare professional or pharmacist if you have any pre-existing medical conditions before drinking alcohol while taking Allegra.

Recommended Waiting Time Before Drinking Alcohol After Taking Allegra

How Long After Taking Allegra Can I Drink Alcohol (2)

Allow at least 4 to 6 hours

After taking Allegra, it is generally recommended to allow at least 4 to 6 hours before consuming alcohol. This timeframe ensures that the medication has had enough time to be metabolized and cleared from your system, reducing the risk of any potential interactions between Allegra and alcohol.

Keep in mind that everyone’s body processes medications differently, so it’s essential to pay attention to how Allegra affects you personally before deciding when it is safe for you to have a drink.

Factors to Consider

Age, weight, and overall health

Age, weight, and overall health can play a significant role in how your body processes Allegra and alcohol. Younger individuals tend to metabolize substances faster than older adults. This means that if you’re on the younger side, it may take less time for Allegra to clear from your system compared to someone older.

Additionally, factors like body weight and overall health can affect how medication affects you. If you have an underlying medical condition or take other medications along with Allegra, it’s important to be cautious when combining them with alcohol as it may heighten the risk of adverse effects.

Always listen to your body and consult with a healthcare professional before making any decisions about drinking alcohol while taking allergy medication like Allegra.

Remember: Everyone is different, so what works for one person may not work for another. It’s vital to understand how Allegra affects you personally before consuming alcohol and consider individual factors such as age, weight, and overall health when making decisions about drinking while on medication.


In conclusion, while there is no specific recommended waiting time before drinking alcohol after taking Allegra, it is important to be cautious and monitor how the medication affects your body.

It may be wise to wait at least 4 to 6 hours or consult with a healthcare professional for personalized guidance.