Vitamin and Mineral Deficiencies

Study Notes

Poor diet: Lack of essential nutrients in the diet, such as a diet that is high in processed foods and low in fruits and vegetables
Malabsorption: Body's inability to absorb nutrients from food, often due to gastrointestinal disorders or surgical removal of parts of the digestive system
Increased demand: Increased need for certain nutrients during periods of growth, pregnancy, or lactation
Medications: Certain medications, such as antacids, that can interfere with nutrient absorption
Chronic diseases: Certain chronic diseases, such as celiac disease or Crohn's disease, that can lead to malabsorption

Vitamin A deficiency: Can cause night blindness, dry skin, and impaired immune function
Vitamin B12 deficiency: Can cause fatigue, weakness, and neurological symptoms
Vitamin D deficiency: Can cause bone weakness, osteoporosis, and increased risk of fractures
Vitamin E deficiency: Rare, but can cause impaired nerve function and muscle weakness
Vitamin K deficiency: Can cause bleeding disorders and impaired bone health

Iron deficiency: Can cause anemia, fatigue, and weakness
Zinc deficiency: Can cause impaired growth, wound healing, and immune function
Calcium deficiency: Can cause bone weakness, osteoporosis, and increased risk of fractures
Magnesium deficiency: Can cause muscle cramps, weakness, and heart rhythm disturbances
Potassium deficiency: Can cause muscle weakness, fatigue, and heart rhythm disturbances

Blood tests: Used to diagnose vitamin and mineral deficiencies
Dietary changes: Increasing consumption of nutrient-rich foods
Supplements: Taking vitamin or mineral supplements to address deficiencies
Medical treatment: Addressing underlying medical conditions that contribute to deficiencies