Complex sentence: Excessive amounts of stress, however, may lead to many problems in the body that could cause harm bodily harm such as the risk of strokes, heart attacks, ulcers, dwarfism, and mental illnesses such as depression.
Split into simpler sentences: Excessive amounts of stress, however, may lead to many problems in the body that could be harmful. Stress increases the risk of strokes, heart attacks, ulcers, dwarfism, and mental illnesses such as depression.