Cetirizine may cause excessive drowsiness with alcohol.

Cetirizine is generally considered safe to use during pregnancy. Animal studies have shown low or no adverse effects to the developing baby; however, there are limited human studies.

Cetirizine is probably safe to use during breastfeeding. Limited human data suggests that the drug does not represent any significant risk to the baby. Larger doses or prolonged use of Cetirizine may cause sleepiness and other effects in the baby

Cetirizine does not usually affect your ability to drive.

Cetirizine should be used with caution in patients with kidney disease. Dose adjustment of Cetirizine may be needed. Please consult your doctor. Not recommended in patients with severe kidney disease. May cause excessive sleepiness in patients with end stage kidney disease.

Cetirizine is probably safe to use in patients with liver disease. Limited data available suggests that dose adjustment of Cetirizine may not be needed in these patients. Please consult your doctor.