What is the primary use of anticonvulsant medications?

Anticonvulsant medications are primarily used to control or prevent seizures, which are symptoms of various neurological conditions, particularly epilepsy. These medications work by stabilizing electrical activity in the brain, thereby preventing the excessive neuronal firing that leads to seizures. In addition to their primary use for seizure management, many anticonvulsants are also effective in treating neuropathic pain (nerve pain), making them versatile in neurological and pain management contexts.

The other options, while related to various aspects of health, do not encompass the primary role of anticonvulsants. For instance, digestive disorders are addressed by gastroenterological treatments, cognitive enhancement is managed through different medications, and body temperature regulation is not a function of anticonvulsants but rather a physiological process typically maintained by the body's homeostasis. Thus, the use of anticonvulsants specifically targets seizure control and related nerve pain management.