![Arjun Gupta on Twitter: "Almost missed this bad boy tucked away under the tongue. Only complaint was ''some mouth pain''. Respect neutropenic mouth ulcers! Actually, respect neutropenic anything. This one led to Arjun Gupta on Twitter: "Almost missed this bad boy tucked away under the tongue. Only complaint was ''some mouth pain''. Respect neutropenic mouth ulcers! Actually, respect neutropenic anything. This one led to](https://pbs.twimg.com/media/DvnsL52XQAAd0zM.jpg)
Arjun Gupta on Twitter: "Almost missed this bad boy tucked away under the tongue. Only complaint was ''some mouth pain''. Respect neutropenic mouth ulcers! Actually, respect neutropenic anything. This one led to
Redness and swelling under the tongue started 2 days back. Tongue underside looks greyish and looks dark than before. Is this normal? details in comment. - Quora
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