Over the last week my lips have become progressively more and more flaky and chapped. No lipbalm I try is helping, not even pure lanolin which usually does the trick overnight. My mouth has developed 7 ulcers (some on the inside of my cheeks, some on my tongue). And today and yesterday my whole lower face feels hot.
Other than that I feel fine. I haven't changed my diet/toothpaste etc for years.
I can't get a GP appointment for 2 weeks unless it's urgent, which clearly this isn't! Any ideas?