Mercury poisoning is a type of heavy metal poisoning due to exposure to mercury. Symptoms normally includes muscle weakness, poor coordination ,numbness in hands and feet ,skin rashes etc Patients in such cases presents normally with late symptoms and such cases are very rarely found in day to day practice . Here we present a case of 16 years old female who presented with low grade fever, breathlessness and chest pain and on further investigation deposits noted in chest xray and forearm xray and later multiple deposits found on CT scan done