Claritin D and other products remain available without a prescription. Purchasers need to provide a photo ID. Beyond those products, most of the other options are over-the-counter nasal sprays or ...

The ingredient in Claritin, loratadine, can also be found in combination products such as Alavert D-12 or Claritin-D ... or ...

nasal sprays or eye drops. They work quickly and are most effective if taken as needed, such as on days when your symptoms are particularly bad. Getty Images Some antihistamines, like Claritin-D ...