The effects of vitamin deficiency in adults vary depending on the type of vitamin that is deficient. Here are some possible effects of common vitamin deficiencies:
1. Vitamin A deficiency:
Dry eyes: Vitamin A deficiency can affect the normal secretion of tears, resulting in dry eyes, which may be accompanied by foreign body sensation, eye fatigue and other discomfort.
Night blindness: inability to see clearly after dusk, retinal rod cell dysfunction.
Dry skin: The skin loses luster and elasticity, which may be accompanied by itching and chapping.
Keratomalacia: Severe deficiency may cause blurred vision or pain.
2. Vitamin B deficiency:
Nervous system dysfunction: there may be paresthesia, motor coordination ability decline, severe can induce nervous system diseases.
Muscle weakness and fatigue: Affects the energy supply of muscle fibers, resulting in weakness, and long-term deficiency may lead to persistent muscle fatigue.
Skin lesions: May cause abnormal keratinization and dryness, characterized by itching, desquamation, or eczema-like changes in the skin.
Anemia: Vitamin B12 deficiency can hinder red blood cell production, resulting in anemia, dizziness, weakness and other symptoms.
3. Vitamin C deficiency:
Mental discomfort: may cause mental depression, paranoia and other negative emotions, serious people may appear symptoms of depression.
Bleeding in the body: A decrease in the number of red blood cells or a decrease in the amount of globin, which may produce bleeding in the body.
Low immunity: affects the operation of iron, resulting in decreased immunity.
Osteoporosis: A decrease in bone density that affects bone growth and development.
4. Vitamin D deficiency:
Malnutrition: Insufficient nutrients in the body, resulting in malnutrition.
Abnormal mood: may cause depression, anxiety and other emotional problems.
Bone pain and bone deformities: Bones become weak and bone pain may occur, which can lead to bone deformities in severe cases.
5. Vitamin E deficiency:
Body fatigue: Metabolic rate is affected, prone to body fatigue.
Edema: water and sodium retention, prone to edema.
Blurred vision: retinal elasticity decreases and blurred vision occurs.
Increased risk of cardiovascular and cerebrovascular diseases: reduced cholesterol synthesis in the body and slower blood circulation.
6. Vitamin K deficiency:
Abnormal skin mucosa: skin ecchymosis, skin damage and other symptoms.
Abnormal menstruation: affects the normal menstruation of women, such as excessive menstruation, prolonged menstrual cycle, etc.
Anemia: pale face, dizziness, fatigue and other anemia.
To sum up, the lack of vitamin in adults will have many adverse effects on physical health. Therefore, it is recommended that adults maintain a balanced diet and take enough vitamins to maintain good health. If you have symptoms of vitamin deficiency, you should seek medical attention in time and supplement the appropriate vitamins.