Vitamin A is a fat soluble vitamin that is also a powerful antioxidant. Vitamin A plays a critical role in maintaining healthy vision, neurological function, healthy skin, bone growth, reproduction and immune system health and it also helps with skin and mucous membranes repel bacteria and viruses
If it cannot perform basic or normal tasks is has reached an unsafe level of fatigue
well it means u have problems ofc like heartburn and other things sometimes they cant always see whats happening but i bet its nothing to bad hope this helps tho
