Focal epilepsy involves recurrent seizures that are mainly focal seizures. It’s the most common form of epilepsy in both children and adults. Roughly two-thirds of epilepsy cases, Focal epilepsy is a neurological condition in which the predominant symptom is recurring seizures that affect one hemisphere (half) of the brain. Focal epilepsies are characterized by seizures arising from a specific part (lobe) of the brain., When an epileptic seizure starts in one side of the brain, it’s called a focal onset seizure or a focal seizure. Both terms mean the same thing. What are the different types of focal seizure? During a focal aware seizure, you stay fully aware of what’s happening around you, even if you can’t move or respond., Focal epilepsy is when people have recurrent seizures that may cause symptoms affecting only one side of the body. Seizures in epilepsy can be focal or generalized. Focal epilepsy seizures, sometimes called partial seizures, involve more limited symptoms than generalized epilepsy seizures., Focal seizures – also called “focal onset seizures” – begin on one side of the brain. They may cause changes in awareness, behavior, or sensation, or abnormal movements usually on just one side of the body. It is possible for this type of seizure to spread to both sides of the brain., Focal seizures tend to cause changes in awareness, behaviour, or sensation. Focal seizures can be: Focal aware seizures, or simple partial seizures, where you are awake and aware of what is happening during the seizure..