Unseen Symptoms of Vitamin Deficiencies to Watch For
5. Frequent Infections and Vitamin C

Frequent infections, such as colds or respiratory illnesses, may indicate a weakened immune system due to Vitamin C deficiency. Vitamin C is a powerful antioxidant that supports immune function and enhances the body's ability to fight off pathogens. It also plays a role in collagen production, wound healing, and the absorption of iron. Without sufficient Vitamin C, the immune system becomes compromised, leading to increased susceptibility to infections. Citrus fruits, strawberries, bell peppers, and broccoli are excellent sources of Vitamin C. Recognizing the link between frequent infections and Vitamin C deficiency can prompt dietary changes or supplementation, bolstering the immune system and reducing illness frequency.
6. Poor Night Vision and Vitamin A

Difficulty seeing in low light conditions, known as night blindness, can be an early sign of Vitamin A deficiency. Vitamin A is crucial for the production of rhodopsin, a pigment in the retina that aids in night vision. A lack of Vitamin A can lead to impaired vision and, in severe cases, complete blindness. It also plays a role in maintaining healthy skin and mucous membranes. Populations at risk include those with malabsorption disorders or limited access to Vitamin A-rich foods. Increasing intake of foods such as carrots, sweet potatoes, and liver can help prevent or reverse night blindness. Understanding the connection between Vitamin A and vision can lead to timely interventions that preserve eye health.