Two symptoms of Vitamin A deficiency are night blindness and xerophthalmia.
Vitamin A Deficiency Symptoms
Vitamin A deficiency can manifest in various ways, impacting different parts of the body. Here are two prominent symptoms based on the provided reference:
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Night Blindness: This is a common early symptom where individuals find it difficult to see in low-light conditions. According to the reference, night blindness is caused by an inability to see well in the dark, which can make navigating dim places very challenging.
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Xerophthalmia: This condition leads to extreme dryness and crusting of the eyes. The reference states that xerophthalmia can cause damage to the cornea and retina if left untreated.
Other Symptoms
While the question specifically asks for two symptoms, here's a list of other symptoms associated with Vitamin A deficiency from the reference:
- Infection
- Bitot spots
- Skin irritation
- Keratomalacia
- Keratinisation
- Stunted growth
Understanding Vitamin A Deficiency
Vitamin A is crucial for several bodily functions, including vision, immune system function, and cell growth. A deficiency in this essential nutrient can have significant health implications. It is important to maintain adequate levels of Vitamin A to prevent these symptoms.