Complex sentence: He would often fall into trance-like daydreams where his eyes would roll back into his head and he would be inattentive, a physician diagnosed the 5-year-old Bianchi with petit mal seizures due to these symptoms.
Split into simpler sentences: He would often fall into inattentive, trance-like daydreams where his eyes would roll back into his head. A physician diagnosed the 5-year-old Bianchi with petit mal seizures due to these symptoms.