Can Claritin Make You Sleepy?

Both Zyrtec and Claritin may make you drowsy or tired. For that reason, you shouldn't take these medications if you also take muscle relaxers, sleeping pills, or other drugs that cause drowsiness.

Is Claritin really non drowsy?

Claritin® Tablets are non-drowsy when taken as directed.

Should I take Claritin at night or in the morning?

You can take Claritin (loratadine) in the morning or at night, with or without food. Claritin (loratadine) typically causes less drowsiness compared to other antihistamines, but some people may feel a little sleepy while taking this medication.