Anti-: Prefix generally meaning against, opposite or opposing, and contrary.. In medicine, anti-often connotes counteracting or effective against as in antibacterial, anti-infective, and antiviral. Sometimes medical terms containing anti-take on new meanings as has occurred with antibiotic and antibody.
1 Epilepsy is also associated with a variety of developmental and metabolic disorders. 2  Other causes include head injury, prenatal injury, and poisoning.  Triggers for seizures include lack of sleep, alcohol consumption, stress, or hormonal changes associated with the menstrual cycle.
There are different types of epileptic seizures, but they all start in the brain. There are other types of seizures which may look like epileptic seizures but they do not start in the brain. Some seizures are caused by conditions such as low blood sugar (hypoglycaemia) or a change to the way the heart is working.