Focal epilepsy, also known as focal onset seizures or partial seizures, is a neurological condition characterized by recurring seizures that affect only one part of the brain. These seizures can be further classified into focal aware seizures (simple partial seizures) and focal impaired awareness seizures (complex partial seizures). Focal seizures are the most common type of seizures with epilepsy and can be caused by various factors such as head injuries, brain infections, stroke, or brain tumors. The symptoms that occur during a focal seizure depend on the specific part of the brain that is affected. Treatment for focal epilepsy may include medication, diet, nerve stimulation, or surgery, depending on the characteristics of the seizures