At the 6-month mark, the high-dose group saw a 3035% increase in mean glutathione levels within erythrocytes (red blood cells), plasma, and lymphocytes, and a massive 260% increase in buccal cells
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
Moreover, the method of administration (initially parenteral followed by oral in [54] versus oral only in [55]) and length of treatment (4 months in [54] versus 2 months in [55]) were different
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