Do not use Alavert if:

• you are allergic to any ingredient in Alavert.

• Taking Alavert in high doses may cause drowsiness. Do not take more than the recommended dose without checking with your doctor.
• Alavert may interfere with skin allergy tests. If you are scheduled for a skin test, talk to your doctor. You may need to stop taking Alavert for a few days before the tests.
• Alavert has sodium in it. If you are on a low sodium diet, include this when you count your daily intake of sodium.
• Alavert should not be used in children younger than 2 years old without checking with the child's doctor; safety and effectiveness in these children have not been confirmed.
• Pregnancy and breast-feeding: If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Alavert while you are pregnant. Alavert is found in breast milk. If you are or will be breast-feeding while you use Alavert, check with your doctor. Discuss any possible risks to your baby.

Possible Side Effects: Check with your doctor if any of these most common side effects persist or become bothersome:

• Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); severe or persistent dizziness.

Alavert is to be used only by the patient for whom it is prescribed. Do not share it with other people.

If your symptoms do not improve or if they become worse, check with your doctor.