Complex sentence: Soon after, she began giggling during Mass and, by April, her mental state deteriorated and the doctors at the local psychiatric hospital diagnosed her disease as schizophrenia and, after a two-week treatment, they released her into the care of the monastery.
Split into simpler sentences: Soon after, she began giggling during Mass and, by April, her mental state deteriorated and the doctors at the local psychiatric hospital diagnosed her disease as schizophrenia. After a two-week treatment, they released her into the care of the monastery.