Vitamins

Concept: Riboflavin = Vitamin B .

Step 1: Deficiency.

Step 1: Understanding the Concept:
Different vitamins have different deficiency diseases.

Step 2: Detailed Explanation:

• Riboflavin (B2): Deficiency causes ariboflavinosis (cracks in lips, sore throat).
• Thiamine (B1): Deficiency causes beriberi.
• Ascorbic acid (C): Deficiency causes scurvy.
• Pyridoxine (B6): Deficiency can cause convulsions, irritability, and depression, especially in infants.
• Vitamin D: Deficiency causes rickets.

Step 3: Final Answer:
Deficiency of Pyridoxine (Vitamin B6) causes convulsions.