I’m sorry, he’s literary analysis essay 1984 by george orwell Researchers tested a possible therapy, the drug levetiracetam. Because it prevents seizures, levetiracetam is a drug commonly used to manage epilepsy and some depressive mood disorders like bipolar disorder. Levetiracetam was found to inhibit the activity of APOE4. As a result, it prevents formation of AB plaques and the Aβ molecules that are precursors for the dangerous plaques. This is promising, as it essentially reverses the cause of Alzheimer’s disease. The drug has proved worthy of further study.