Which is better Claritin or Zyrtec?

Zyrtec is generally considered more effective because it's a stronger antihistamine. However, that also means it's more likely to cause drowsiness in some people. Claritin is less likely to cause drowsiness, but it might not be as effective for severe symptoms. It really comes down to how your body reacts to each one. Some people find Zyrtec works great with no side effects, while others get really sleepy. You might have to try both to see which one works best for you.

Zyrtec (cetirizine) generally acts faster than Claritin (loratadine), often providing relief within an hour. However, Zyrtec is more likely to cause drowsiness in some individuals. Claritin is less sedating for most, but its effects may take longer to kick in, possibly a few hours. Consider trying Claritin first if drowsiness is a major concern. If it doesn't provide adequate relief, then Zyrtec might be worth a try, being mindful of potential sedation.

Zyrtec (cetirizine) generally works faster than Claritin (loratadine) for most people. Cetirizine starts working within an hour, while loratadine can take 2-3 hours to reach full effect. However, Zyrtec is more likely to cause drowsiness than Claritin, though the newer formulations have reduced this side effect. If drowsiness is a major concern, Claritin might be a better first choice, but if you need rapid relief, Zyrtec is the way to go.