CARBAMAZEPINE; TEGRETOL

What this test checks

Measures carbamazepine, a medicine used for seizures and nerve pain. Too little won't control symptoms; too much causes side effects.

Why do people get this test?

Done to make sure your dose is in the safe and effective range.

When you should consider this test

• Currently on carbamazepine
• Side effects with the medicine
• Dose adjustment by doctor

How to prepare

Time the test relative to your last dose as your doctor instructs.