Complex sentence: Homeopathy (also spelled homoeopathy or homœopathy) is a form of alternative medicine in which practitioners claim to treat patients using highly diluted preparations that are believed to cause healthy people to exhibit symptoms that are similar to those exhibited by the patient.
Split into simpler sentences: Homeopathy (also spelled homoeopathy or homœopathy) is a form of alternative medicine. Its practitioners claim to treat patients using highly diluted preparations that are believed to cause healthy people to exhibit symptoms that are similar to those exhibited by the patient.