What side effects can Loratadine cause?

Loratadine may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:

* headache
* dry mouth
* nosebleed
* sore throat
* mouth sores
* difficulty falling asleep or staying asleep
* nervousness
* weakness
* stomach pain
* diarrhea
* red or itchy eyes

Some side effects may be serious. If you experience any of the following symptoms, stop taking loratadine and call your doctor immediately:

* rash
* hives
* itching
* swelling of the eyes, face, lips, tongue, throat, hands, arms, feet, ankles, or lower legs
* hoarseness
* difficulty breathing or swallowing
* wheezing