Complex sentence: In 1626, Parviz was gravely ill. He suffered delirium, fell into a coma, required five head wounds to be cauterized, briefly awoke from the coma only to lose consciousness again.
Split into simpler sentences: In 1626, Parviz was gravely ill. He suffered delirium, fell into a coma, required five head wounds to be cauterized. He briefly awoke from the coma only to lose consciousness again.