Symptoms. The most common symptom is pain, although not all of these tumors produce symptoms. Pain is typically the result of a large hemangioma involving the entire vertebra. The tumor may also have caused the bone to collapse and become shorter.
4. VIMPAT is a federally controlled substance (C-V) because it can be abused or lead to drug dependence. Keep your VIMPAT in a safe place, to protect it from theft. Never give your VIMPAT to anyone else, because it may harm them.
DOSAGE AND ADMINISTRATION. 1  Partial-onset seizures (2.1): Initially, give 50 mg twice daily (100 mg/day). 2  Oral-Intravenous Replacement therapy (2.1): When switching from oral VIMPAT, the initial total daily intravenous dosage of VIMPAT should be equivalent to the total daily dosage and frequency of oral VIMPAT.