Vitamin D deficiency: Bones not normally hardened and become bent or twisted.
Niacin (B3) Deficiency: Inflammation of the mouth, sores around the mouth, red and thickened skin, diarrhea, vomiting, etc.
Deficiency Disease: Abnormal conditions due to the absence of specific substances usually found in a normal diet.
Vitamin B1 Deficiency: fatigue, depression, irritability, low blood pressure, lose of appetite.
Vitamin C Deficiency: Sustainable to infection, partial or complete blindness, unhealthy skin
Vitamin A deficiency: Weakness, bleeding into tissues, excessive bruising, softening of bones.
I'm almost 100% sure that these are correct, I spent the past half hour researching.
