Other Over-The-Counter Products. Some simple over-the-counter products can help with allergy symptoms. They include: Saltwater solution, or saline, is available as a nasal spray to relieve mild congestion, loosen mucus, and prevent crusting. These sprays contain no medicine. Artificial tears, which also contain no medicine, are available to treat itchy, watery, and red eyes. read more
Generally, all of those antihistamines are equally effective at relieving symptoms. But different allergy meds work better for different people, so you may need to try more than one. Our advice: Start with OTC generic cetirizine or loratadine, which were the lowest-priced when we last checked. read more