Vitamin A deficiency can lead to severe eye problems, including night blindness and dryness, which can progress to corneal damage and vision loss. It is caused by inadequate intake of Vitamin A-rich foods. Symptoms include difficulty seeing in low light, dry eyes, and eye infections. Treatment involves dietary changes or supplements. Visit Dr. Maria's Eye Clinic in Saligramam, Chennai, near Vadapalani, Virugambakkam, Valasaravakkam, and KK Nagar, to learn more about maintaining your eye health.