• Vitamin A  - Night-blindness, Hyperkeratosis, and Keratoma.

• Vitamin B1  - Beriberi, Wernicke-Korsakoff syndrome.

• Vitamin B2  - Ariboflavinosis, Glossitis, Angular stomatitis.

• Vitamin B3  - Pellagra.

• Vitamin B5  - Paresthesia.

• Vitamin B6  - Anemia peripheral neuropathy.

• Vitamin B7  - Dermatitis, enteritis.

• Vitamin B9  - Megaloblastic anemia and Deficiency during pregnancy is associated with birth defects, such as neural tube defects.

• Vitamin B12  - Megaloblastic anemia.

• Vitamin C  - Scurvy.

• Vitamin D  - Rickets and Osteomalacia.