27 Adverse effects reported in 1% or more of patients 12 years of age and older with seasonal allergic rhinitis who received extended-release tablets of cetirizine hydrochloride in fixed combination with pseudoephedrine hydrochloride (Zyrtec-D) included insomnia, dry mouth, fatigue, somnolence, pharyngitis, epistaxis, accidental injury, dizziness, and sinusitis
Connexin hemichannel inhibition reduces acetaminophen-induced liver injury in mice
Morning or afternoon
While this provides an immediate spike in blood levels, it is an invasive and often expensive option
Arch Biochem Biophys 709:108970
Rami Lutfi, MD, bariatric and general surgeon and medical director for bariatric and general surgery at Carrum Health This story was originally published by Parade on Feb 10, 2026, where it first appeared in the Health & Wellness section