Unexpected changes in your mouth, like cracks at the corners of your lips or a swollen tongue, can signal nutrient deficiencies. Bleeding gums, frequent ulcers, or tingling sensations may also indicate a lack of essential vitamins and minerals. Post navigation Kelly Piquet joins Max Verstappen’s Italian Grand Prix triumph, shares inside look at celebration dinner US Open: Why was Donald Trump booed at finale? Tennis fans annoyed with US President’s visit