Vitamin A deficiency occurs when the body does not get enough vitamin A, which is essential for vision, immune function, skin health, and growth. Here are the main symptoms:
👀
Vision-Related Symptoms
- Night Blindness – difficulty seeing in low light or darkness.
- Xerophthalmia – dryness of the conjunctiva and cornea.
- Bitot’s Spots – foamy white patches on the eyes.
- Corneal Ulceration & Blindness – in severe, prolonged deficiency.
🛡️
Immune System Symptoms
- Increased susceptibility to infections (respiratory, gastrointestinal, and skin).
- Slower recovery from illnesses.
✨
Skin, Hair, and Mucous Membrane Symptoms
- Dry, rough, or scaly skin (hyperkeratosis).
- Brittle hair and hair loss.
- Dryness of mouth and other mucous membranes.
📏
Growth and Development Symptoms
- Stunted growth in children.
- Delayed development in severe cases.
⚖️
Reproductive Symptoms
- Poor fertility.
- Increased risk of complications during pregnancy.
🍎
Common Causes
- Insufficient intake of vitamin A–rich foods (liver, eggs, dairy, carrots, leafy greens, sweet potatoes, mango).
- Fat malabsorption disorders.
- Chronic infections that increase nutrient requirements.
Vitamin A deficiency is preventable with a balanced diet or supplementation in high-risk populations.
0 Comments