Crazy chick disease is caused by deficiency of?
- ((a))
Vitamin-A
- ((b))
Vitamin-B
- ((c))
Vitamin-E
- ((d))
Vitamin-C
Show Answer
Vitamin-E
The correct answer is Vitamin-E

Key Points
- Crazy chick disease is a neurological disorder in poultry that is caused by a vitamin E deficiency.
- Vitamin E is an antioxidant that is important for protecting cells from damage.
- A deficiency in vitamin E can lead to a number of problems in poultry, including:
- Crazy chick disease
- Encephalomalacia (soft brain)
- Exudative diathesis (bloody diarrhoea)
- Crazy chick disease is characterized by a number of symptoms, including:
- Ataxia (incoordination)
- Tremors
- Seizures
- Blindness
- Death
- The severity of the symptoms of crazy chick disease can vary depending on the severity of the vitamin E deficiency.
- In some cases, birds may only show mild symptoms, such as a slight tremor.
- In other cases, birds may show severe symptoms, such as seizures and death.
| Disease | Cause | Symptoms |
|---|---|---|
| Crazy chick disease | Vitamin E deficiency | Ataxia, tremors, seizures, blindness, death |
| Encephalomalacia (soft brain) | Soft brain, incoordination, seizures, death | |
| Exudative diathesis (bloody diarrhoea) | Bloody diarrhoea, weakness, death |




























