Complex sentence: Charcot first began studying hysteria after creating a special ward for non-insane females with "hystero-epilepsy"; he discovered two distinct forms of hysteria among these women; minor hysteria and major hysteria.
Split into simpler sentences: Charcot first began studying hysteria after creating a special ward for non-insane females with "hystero-epilepsy". He discovered two distinct forms of hysteria among these patients; minor hysteria and major hysteria.