Is loratadine or cetirizine better for hay fever?

Neither loratadine nor cetirizine is definitively better for hay fever as both effectively relieve symptoms, but cetirizine often works faster while loratadine is less likely to make you sleepy. The best choice depends on whether you need quick relief or want to stay alert during the day. Both last up to 24 hours and are suitable for daily use.

Key points:

  • Cetirizine starts working in 30-60 minutes, faster than loratadine's 1-3 hours.
  • Loratadine has a lower risk of drowsiness compared to cetirizine.
  • Cetirizine may be slightly more effective for hay fever symptoms overall.
  • Choice depends on need for speed versus avoiding sleepiness.

This text has been fact-checked for accuracy by medino's clinical team.