The effects of alcohol and Claritin combination can last for several days, even if you wait overnight and some medications may also influence the duration.
For instance, Claritin and alcohol may affect the liver's ability to process alcohol, increasing your risk of an alcohol overdose. Moreover, Claritin can interfere with the liver's ability to process alcohol, which could potentially worsen your condition, and it may also affect how your body processes alcohol, potentially increasing the risk of an allergic reaction if you drink too much.
Drinking alcohol while taking Claritin can reduce its effectiveness, potentially leading to increased allergy symptoms. Additionally, combining Claritin with alcohol may increase the risk of experiencing side effects such as drowsiness, dizziness, and liver damage.
It is recommended that you avoid alcohol until Claritin has completely left your system, especially if you have already had any alcohol, as Claritin may have residual effects from the previous dose, and your liver and medication processing times vary, so it is important to listen to your body and be aware of any adverse reactions.
If you have experienced any unusual symptoms after drinking Claritin and alcohol, it is advisable to seek medical attention promptly, and the timing for when you can start drinking alcohol after taking Claritin depends on multiple factors, including the clarity of your system and the duration the alcohol leaves Claritin.
Overall, it is best to avoid alcohol when taking Claritin until Claritin has completely left your system.
References:
https://www.niaaa.nih.gov/harmful-interactions-mixing-alcohol-with-medicines
https://www.rashalert.com/factsheets/antihistamines/9375079246
