What is the primary purpose of using antiepileptic drugs?

The primary purpose of using antiepileptic drugs is to control seizures and stabilize the electrical activity in the brain. These medications are primarily designed to prevent the abnormal, excessive neuronal activity that leads to seizures. Seizures can result from various conditions affecting the brain, and antiepileptic drugs help to stabilize neuronal excitability by enhancing inhibitory neurotransmission or inhibiting excitatory neurotransmission. This stabilization is crucial for managing epilepsy and ensuring the overall safety and quality of life for affected individuals.

While other options may pertain to conditions that require medication (such as pain relief or managing anxiety), they are not associated with the specific action of antiepileptic drugs, which is focused on seizure control.