Moreover, how long should I wait to drink alcohol after taking Zyrtec?
It's best to wait to drink alcohol until after an allergy medicine leaves your system. Although everybody processes medications differently, diphenhydramine, loratadine, and cetirizine are likely eliminated from your body about 2 days after your last dose.
Similarly, can I drink while on Zyrtec D? This medication may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be alert. Avoid drinking alcohol. It can increase some of the side effects of cetirizine.
Also asked, can I drink alcohol while taking allergy medicine?
"Nonsedating allergy medications like Claritin or Sudafed are safer to mix with alcohol," says Ross. "A rule of thumb would be to never mix alcohol with an OTC medication that says 'may cause drowsiness.
Can I take antihistamine after alcohol?
According to the National Institute on Alcohol Abuse and Alcoholism (NIAAA), alcohol can interact with antihistamines like Claritin. The main issue is that both alcohol and antihistamines are central nervous system depressants. Both can leave you feeling: uncoordinated.