Epilepsy drugs may cause schizophrenia
CHICAGO, Oct. 22 (UPI) -- U.S. scientists say anti-epileptic drug treatments administered when the brain is developing appear to trigger schizophrenia-like behavior in animal models.
Georgetown University Medical Center researchers noted that in humans, having a history of seizures in infancy is a significant risk factor for development of schizophrenia later in life, but it is not known whether the elevated risk is due to seizures themselves, or from side effects of anti-epileptic drug treatment.
"We know that early-life exposure to (anti-epileptic drug treatments) such as Phenobarbital triggers cell death in many brain regions associated with the onset of schizophrenia," said doctoral student Guillermo Palchik. "This study not only suggests a relationship between the drugs and schizophrenia, but it raises important questions regarding the side effects of a widely-used class of drugs."
He noted Phenobarbital and similar medications are used not only as a treatment for seizures, but more generally in the treatment of migraines, neuropathic pain and mood disorders, among other ailments.
http://www.upi.com/Science_News/2009/10/22/Epilepsy-drugs-may-cause-schizophrenia/UPI-84601256237520/