Vitamin and mineral deficiencies can cause symptoms such as brittle hair and nails, mouth ulcers, bleeding gums, vision problems, patches of scaly skin, hair loss, and restless leg syndrome. Common ...
Gastrointestinal infections (GIs) are caused by bacteria like E. coli and Salmonella, viruses like norovirus and rotavirus, or parasites like Giardia. They spread through contaminated food, water, or ...