Epilepsia major and Epileptic seizure

Epilepsia major noun - A seizure during which the patient becomes unconscious and has convulsions over the entire body.

Epileptic seizure and epilepsia major are semantically related. In some cases you can use "Epileptic seizure" instead a noun phrase "Epilepsia major".

Epileptic seizure noun - Convulsions accompanied by impaired consciousness.

Epilepsia major and epileptic seizure are semantically related. Sometimes you can replace phrase "Epilepsia major" with "Epileptic seizure", this phrases are similar.