Can you take robitussin while taking Zyrtec?

Yes, you can generally take Robitussin (a cough suppressant) while taking Zyrtec (an antihistamine) as there are no major interactions between the two medications. However, it's always best to consult with a healthcare professional before combining medications to ensure safety based on your specific health conditions and other medications you may be taking. Additionally, be mindful of the specific formulation of Robitussin, as some may contain additional ingredients that could interact with other medications.