According to Drugs.com, loratadine is an antihistamine. Loratadine is used in the treatment of allergy symptoms, such as watery eyes, sneezing and a runny nose. This drug may also be used by people with chronic skin conditions in the treatment of skin hives and itching.
According to Drugs.com, loratadine is typically taken once a day. This medication should not be used in larger or smaller amounts than directed. Signs of an overdose may include a headache, drowsiness or a pounding heartbeat. Extra loratadine should not be taken in the event that a dose is missed. This medication is not expected to cause harm to an unborn baby when taken during pregnancy. However, loratadine can pass into breast milk, potentially causing harm to a nursing baby.