This research paper investigates what heavy metals are and how they affect society. Heavy metals are known for causing diseases and giving illnesses to people including autism. This research paper goes into a deep dive into how heavy metals cause many of today's conditions and mainly how heavy metals can be a bad thing in today's world. We explain how heavy metals are harmful and what conditions come out of them and how they can affect autism or cause autism in people. The study also demonstrates the different treatments and complementary/alternative medicines for diseases caused by heavy metals like autism.