
Can adults be deficient in zinc or vitamins? What are the symptoms of such deficiencies?
Disease description:
Recently, I have been experiencing recurring mouth ulcers. My friend told me that this might be caused by zinc deficiency. Can adults suffer from zinc deficiency? What are the symptoms of vitamin deficiency?

Adults can also suffer from zinc deficiency and lack of vitamins, with a variety of symptoms. Zinc deficiency may lead to poor appetite, indigestion, weakened immunity, difficulty concentrating, mouth ulcers, thinning hair, pale complexion, and even affect reproductive system function, such as low sperm count and decreased sperm motility. Symptoms of vitamin deficiency vary depending on the type of vitamin. For example, vitamin C deficiency may cause gum bleeding and reduced immunity; vitamin A deficiency may lead to night blindness and dry skin; and vitamin D deficiency may trigger osteoporosis. When experiencing these symptoms, it is recommended to seek medical attention promptly and improve the condition through dietary adjustments or supplementation with the appropriate nutrients.