Loratadine is a medication commonly sold under the brand name Claritin, among others. It is a second-generation antihistamine used to treat allergies . It relieves symptoms such as itching, runny nose, watery eyes, and sneezing caused by hay fever and other allergies. It also works for hives.
Loratadine works by blocking the action of histamine, a substance in the body that causes allergic symptoms. Unlike some other antihistamines, loratadine typically does not cause drowsiness.
Loratadine is available over-the-counter and by prescription. It comes in several forms, including tablets, chewable tablets, a liquid, and a rapidly dissolving tablet. The recommended dosage depends on the form and the person's age.
It is important to follow the directions on the package label carefully or as prescribed by your doctor. Do not take more loratadine than directed. If you take too much loratadine, you may experience drowsiness.
Some people may experience side effects from loratadine, such as headache, fatigue, or dry mouth. These side effects are usually mild and go away on their own.
Loratadine may interact with other medications you are taking. Tell your doctor about all the medications you take before starting loratadine.