An excessive amount of cadmium in the human body causes:

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SSC CHSL Exam 2023 Tier-I Official Paper (Held On: 04 Aug, 2023 Shift 2)
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  1. minamata
  2. anaemia
  3. alzima
  4. itai-itai

Answer (Detailed Solution Below)

Option 4 : itai-itai
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SSC CHSL Exam 2023 Tier-I Official Paper (Held On: 02 Aug 2023 Shift 1)
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Detailed Solution

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The correct answer is itai-itai.

Key Points

  • Itai-itai disease is caused by cadmium (Cd) exposure, produced as a result of human activities related to industrialization. 
  • It was first recognized in Japan in the 1960s.
  • Itai-itai disease is characterized by osteomalacia with severe bone pain and is associated with renal tubular dysfunction.
  • This disease was recognized as the Four Big Pollution Diseases of Japan.
  • Cadmium is a naturally occurring toxic heavy metal.
  • It is an extremely toxic industrial and environmental pollutant classified as a human carcinogen.
  • It is used in the manufacturing of NiCd rechargeable batteries.

Additional Information

Exposure Disease
Mercury Minamata
Arsenic Blackfoot
Selenium Alkali disease
Nitrate Blue baby syndrome
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