Vitamin A (fat absorption/liver disorder): Dry skin (i.e. eczema)
Vitamine B1 (thiamine deficiency): Beriberi (wet or dry)..wet affect heart/circulatory system, dry can cause heart failure
Vitamin C (ascorbic acid): anemia, gum disease, skin problems, and scurvy
Vitamin D (calcium): bone loss/density; i.e. Rickets where bones become soft and bendable
Mineral dificiency (when your body does not absord or obtain the required amount of intake)
Iron (important for hemoglobin); low iron can cause anemia (causes you to feel weak or tired)
calcium (important for strong bones/teeth, supports proper function for blood vessels, muscles, nerves, and hormones); Calcium deficiency disease is osteopenia (left untreated it leads to osteoporosis--usually in older adults)